APA (7th ed.) Citation

Greenwood, M. (1935). Epidemics and crowd-diseases: An introduction to the study of epidemiology. Macmillan.

Chicago Style (17th ed.) Citation

Greenwood, Major. Epidemics and Crowd-diseases: An Introduction to the Study of Epidemiology. New York: Macmillan, 1935.

MLA (9th ed.) Citation

Greenwood, Major. Epidemics and Crowd-diseases: An Introduction to the Study of Epidemiology. Macmillan, 1935.

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