APA (7th ed.) Citation

United States. War Department. (1920). Course of study, Canal Zone elementary schools. Panama Canal Press.

Chicago Style (17th ed.) Citation

United States. War Department. Course of Study, Canal Zone Elementary Schools. [Washington]: Panama Canal Press, 1920.

MLA (9th ed.) Citation

United States. War Department. Course of Study, Canal Zone Elementary Schools. Panama Canal Press, 1920.

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