Cita APA

Olson, S. L. 1., & Olson, S. L. 1. (1975). Paleornithology of St. Helena Island, South Atlantic Ocean. Washington: Smithsonian Institution Press.

Citación estilo Chicago

Olson, Storrs L. 1944-, y Storrs L. 1944- Olson. Paleornithology of St. Helena Island, South Atlantic Ocean. Washington: Smithsonian Institution Press, 1975.

Cita MLA

Olson, Storrs L. 1944-, y Storrs L. 1944- Olson. Paleornithology of St. Helena Island, South Atlantic Ocean. Washington: Smithsonian Institution Press, 1975.