APA (7th ed.) Citation

Aaseng, N. (1991). Overpopulation: Crisis or challenge? F. Watts.

Chicago Style (17th ed.) Citation

Aaseng, Nathan. Overpopulation: Crisis or Challenge? New York: F. Watts, 1991.

MLA (9th ed.) Citation

Aaseng, Nathan. Overpopulation: Crisis or Challenge? F. Watts, 1991.

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