Cita APA (7th ed.)

MacArthur, R. H. (1972). Geographical ecology: Patterns in the distribution of species. Harper & Row.

Cita Chicago (17th ed.)

MacArthur, Robert H. Geographical Ecology: Patterns in the Distribution of Species. New York: Harper & Row, 1972.

Cita MLA (9th ed.)

MacArthur, Robert H. Geographical Ecology: Patterns in the Distribution of Species. Harper & Row, 1972.