APA (7th ed.) Citation

Canal Zone. (1923). Maintenance and operation of Panama Canal. Panama Canal Press.

Chicago Style (17th ed.) Citation

Canal Zone. Maintenance and Operation of Panama Canal. [United States]: Panama Canal Press, 1923.

MLA (9th ed.) Citation

Canal Zone. Maintenance and Operation of Panama Canal. Panama Canal Press, 1923.

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