APA (7th ed.) Citation

Pan American Union. (1922). Commerce of Ecuador, latest reports from Ecuadorean official sources. GPO.

Chicago Style (17th ed.) Citation

Pan American Union. Commerce of Ecuador, Latest Reports from Ecuadorean Official Sources. [Washington]: GPO, 1922.

MLA (9th ed.) Citation

Pan American Union. Commerce of Ecuador, Latest Reports from Ecuadorean Official Sources. GPO, 1922.

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