APA (7th ed.) Citation

Hegner, R. W. (1927). Host-parasite relations between man and his intestinal Protozoa. The Century Co..

Chicago Style (17th ed.) Citation

Hegner, Robert William. Host-parasite Relations Between Man and His Intestinal Protozoa. New York, London: The Century Co., 1927.

MLA (9th ed.) Citation

Hegner, Robert William. Host-parasite Relations Between Man and His Intestinal Protozoa. The Century Co., 1927.