Cita APA (7a ed.)

Garnier, J. B., & Beaver, S. (1970). Geography of Population. Longman.

Cita Chicago Style (17a ed.)

Garnier, J. Beaujeu, y S.H Beaver. Geography of Population. London: Longman, 1970.

Cita MLA (9a ed.)

Garnier, J. Beaujeu, y S.H Beaver. Geography of Population. Longman, 1970.