APA (7th ed.) Citation

Ashburn, P. M., & Ashburn, F. D. (1980). The ranks of death: A medical history of the conquest of America. Porcupine Press.

Chicago Style (17th ed.) Citation

Ashburn, P. M., and Frank Davis Ashburn. The Ranks of Death: A Medical History of the Conquest of America. Philadelphia: Porcupine Press, 1980.

MLA (9th ed.) Citation

Ashburn, P. M., and Frank Davis Ashburn. The Ranks of Death: A Medical History of the Conquest of America. Porcupine Press, 1980.