APA (7th ed.) Citation

Salas, R. M. (1985). Reflections on population (2nd ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Salas, Rafael M. Reflections on Population. 2nd ed. New York: Pergamon Press, 1985.

MLA (9th ed.) Citation

Salas, Rafael M. Reflections on Population. 2nd ed. Pergamon Press, 1985.