Cita APA (7a ed.)

Salas, R. M. (1984). Reflections on population. Pergamon Press.

Cita Chicago Style (17a ed.)

Salas, Rafael M. Reflections on Population. New York, [etc.]: Pergamon Press, 1984.

Cita MLA (9a ed.)

Salas, Rafael M. Reflections on Population. Pergamon Press, 1984.