APA (7th ed.) Citation

American Geographical Society of New York. (1920). Map showing the new boundaries of Hungary: Based on Art. 27 of the Treaty of Trianon, signed June 4, 1920 : the map shows all the geographical features mentioned in the treaty text to define the boundary. American Geographical Society of New York.

Chicago Style (17th ed.) Citation

American Geographical Society of New York. Map Showing the New Boundaries of Hungary: Based on Art. 27 of the Treaty of Trianon, Signed June 4, 1920 : The Map Shows All the Geographical Features Mentioned in the Treaty Text to Define the Boundary. [New York]: American Geographical Society of New York, 1920.

MLA (8th ed.) Citation

American Geographical Society of New York. Map Showing the New Boundaries of Hungary: Based on Art. 27 of the Treaty of Trianon, Signed June 4, 1920 : The Map Shows All the Geographical Features Mentioned in the Treaty Text to Define the Boundary. American Geographical Society of New York, 1920.