Cita APA (7th ed.)

Hazen, W. E. (1975). Readings in population and community ecology (3rd ed.). Saunders.

Cita Chicago (17th ed.)

Hazen, William Eugene. Readings in Population and Community Ecology. 3rd ed. Philadelphia: Saunders, 1975.

Cita MLA (9th ed.)

Hazen, William Eugene. Readings in Population and Community Ecology. 3rd ed. Saunders, 1975.