APA (7th ed.) Citation

Canal Zone. (1940). Panama Canal record, July 15, 1940. [s.n.].

Chicago Style (17th ed.) Citation

Canal Zone. Panama Canal Record, July 15, 1940. [Washington]: [s.n.], 1940.

MLA (8th ed.) Citation

Canal Zone. Panama Canal Record, July 15, 1940. [s.n.], 1940.

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