APA (7th ed.) Citation

Salas, R. M. c. 2. J. (1984). Reflections on population. Pergamon Pr.

Chicago Style (17th ed.) Citation

Salas, Rafael M. ca. 20. Jh. Reflections on Population. New York u.a: Pergamon Pr, 1984.

MLA (9th ed.) Citation

Salas, Rafael M. ca. 20. Jh. Reflections on Population. Pergamon Pr, 1984.