Cita APA (7a ed.)

Lonsdale, R. E., & Holmes, J. H. (1981). Settlement systems in sparsely populated regions: The United States and Australia. Pergamon Press.

Cita Chicago Style (17a ed.)

Lonsdale, Richard E., y J. H. Holmes. Settlement Systems in Sparsely Populated Regions: The United States and Australia. New York: Pergamon Press, 1981.

Cita MLA (8a ed.)

Lonsdale, Richard E., y J. H. Holmes. Settlement Systems in Sparsely Populated Regions: The United States and Australia. Pergamon Press, 1981.