APA (7th ed.) Citation

Canal Zone. Health Department. (1918). Report of the Health Department of the Panama Canal for the calendar year .. [U.S. G.P.O.].

Chicago Style (17th ed.) Citation

Canal Zone. Health Department. Report of the Health Department of the Panama Canal for the Calendar Year .. Washington: [U.S. G.P.O.], 1918.

MLA (9th ed.) Citation

Canal Zone. Health Department. Report of the Health Department of the Panama Canal for the Calendar Year .. [U.S. G.P.O.], 1918.