APA (7th ed.) Citation

Weeks, J. R. (1986). Population: An introduction to concepts and issues (3rd ed.). Wadsworth Pub. Co..

Chicago Style (17th ed.) Citation

Weeks, John Robert. Population: An Introduction to Concepts and Issues. 3rd ed. Belmont, Calif.: Wadsworth Pub. Co., 1986.

MLA (9th ed.) Citation

Weeks, John Robert. Population: An Introduction to Concepts and Issues. 3rd ed. Wadsworth Pub. Co., 1986.