APA (7th ed.) Citation

(1920). Provisional economic convention between Poland and city of Danzig. GPO.

Chicago Style (17th ed.) Citation

Provisional Economic Convention Between Poland and City of Danzig. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

Provisional Economic Convention Between Poland and City of Danzig. GPO, 1920.

Warning: These citations may not always be 100% accurate.