APA (7th ed.) Citation

Hartley, S. F. (1982). Comparing populations. Wadsworth Pub. Co..

Chicago Style (17th ed.) Citation

Hartley, Shirley Foster. Comparing Populations. Belmont, Calif.: Wadsworth Pub. Co., 1982.

MLA (9th ed.) Citation

Hartley, Shirley Foster. Comparing Populations. Wadsworth Pub. Co., 1982.