Cita APA

Steenbergh, W. F., & Lowe, C. H. (1983). Ecology of the Saguaro: III growth and demography. Washington, D. C.: National Park Service.

Citación estilo Chicago

Steenbergh, Warren F., y Charles H. Lowe. Ecology of the Saguaro: III Growth and Demography. Washington, D. C.: National Park Service, 1983.

Cita MLA

Steenbergh, Warren F., y Charles H. Lowe. Ecology of the Saguaro: III Growth and Demography. Washington, D. C.: National Park Service, 1983.

Precaución: Estas citas no son 100% exactas.