APA (7th ed.) Citation

Weeks, J. R. (1989). Population : an introduction to concepts and issues / John R. Weeks: An introduction to concepts and issues (4th ed.). Wadsworth Pub. Co.

Chicago Style (17th ed.) Citation

Weeks, John R. Population : An Introduction to Concepts and Issues / John R. Weeks: An Introduction to Concepts and Issues. 4th ed. Belmont, Calif.: Wadsworth Pub. Co, 1989.

MLA (9th ed.) Citation

Weeks, John R. Population : An Introduction to Concepts and Issues / John R. Weeks: An Introduction to Concepts and Issues. 4th ed. Wadsworth Pub. Co, 1989.

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