Davis, K. (1991). Resources, environment, and population: present knowledge, future options: Based on a conference held at the Hoover Institution, Stanford University, 1-3 February 1989 (1. print.). Population Council [u. a.].
Chicago-Zitierstil (17. Ausg.)Davis, Kingsley. Resources, Environment, and Population: Present Knowledge, Future Options: Based on a Conference Held at the Hoover Institution, Stanford University, 1-3 February 1989. 1. print. New York: Population Council [u. a.], 1991.
MLA-Zitierstil (9. Ausg.)Davis, Kingsley. Resources, Environment, and Population: Present Knowledge, Future Options: Based on a Conference Held at the Hoover Institution, Stanford University, 1-3 February 1989. 1. print. Population Council [u. a.], 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.