Cita APA

Landis, P. H. (1948). Population problems: A cultural interpretation. American Book Company.

Citación estilo Chicago

Landis, Paul Henry. Population Problems: A Cultural Interpretation. New York: American Book Company, 1948.

Cita MLA

Landis, Paul Henry. Population Problems: A Cultural Interpretation. American Book Company, 1948.

Warning: These citations may not always be 100% accurate.