APA (7th ed.) Citation

Keefer, F. R. (1918). A text-book of elementary military hygiene and sanitation (2d ed.). W.B. Saunders company.

Chicago Style (17th ed.) Citation

Keefer, Frank R. A Text-book of Elementary Military Hygiene and Sanitation. 2d ed. Philadelphia, London: W.B. Saunders company, 1918.

MLA (9th ed.) Citation

Keefer, Frank R. A Text-book of Elementary Military Hygiene and Sanitation. 2d ed. W.B. Saunders company, 1918.