Category: Treaty, from Wikidata’s class “treaty”
Treaty of Constantinople (1913)
The Treaty of Constantinople (Treaty of İstanbul) was a treaty between the Ottoman Empire and the Kingdom of Bulgaria signed on 29 September 1913 after the Second Balkan War at the Ottoman capital Constantinople, modern İstanbul.
Text retrieved 2026-09-26 from Wikipedia.
Cite this
The link is the Wikipedia revision of June 14, 2026 (revision 1359345351), whose lead is exactly the text shown here.
APA 7
Treaty of Constantinople (1913). (2026, June 14). In Wikipedia. https://en.wikipedia.org/w/index.php?title=Treaty_of_Constantinople_(1913)&oldid=1359345351
MLA 9
“Treaty of Constantinople (1913).” Wikipedia: The Free Encyclopedia, Wikimedia Foundation, 14 June 2026, en.wikipedia.org/w/index.php?title=Treaty_of_Constantinople_(1913)&oldid=1359345351.
Chicago (note)
Wikipedia, “Treaty of Constantinople (1913),” last modified June 14, 2026, 18:57 (UTC), https://en.wikipedia.org/w/index.php?title=Treaty_of_Constantinople_(1913)&oldid=1359345351.
Chicago (shortened note)
Wikipedia, “Treaty of Constantinople (1913).”
Chicago cites well-known reference works such as Wikipedia in notes only, not in the bibliography.
This event on Middle East, 1900–present: https://middleeast.events/event/treaty-of-constantinople-1913
If you use the map’s borders: CShapes 2.0 - historical country borders. Schvitz, G., et al. (2022). CC BY-NC-SA 4.0. https://icr.ethz.ch/data/cshapes/ (modified by middleeast.events); West Bank Areas A/B/C: UN OCHA / HDX "Oslo Agreement" Areas A/B/C (West Bank). Distributed under the legacy HumanitarianResponse.info terms: non-commercial use with credit to UN OCHA. https://data.humdata.org/dataset/state-of-palestine-other-0-0-0-0-0; some corrected border points: GeoNames - CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). https://www.geonames.org/
No map location: Wikipedia and Wikidata give no coordinates for this event, so it has no marker on the map.
Text from Wikipedia, licensed CC BY-SA 4.0 by Wikipedia contributors, from the article Treaty of Constantinople (1913).