Cita APA

Davis, R. S., & Steiner, M. L. 1. (1952). Philippine orchids: A detailed treatment of some one hundred native species. New York: The William-Frederick Press.

Citación estilo Chicago

Davis, Reg S., y Mona Lisa 1915-2000 Steiner. Philippine Orchids: A Detailed Treatment of Some One Hundred Native Species. New York: The William-Frederick Press, 1952.

Cita MLA

Davis, Reg S., y Mona Lisa 1915-2000 Steiner. Philippine Orchids: A Detailed Treatment of Some One Hundred Native Species. New York: The William-Frederick Press, 1952.