Cita APA

Stewart, J., & Hennessy, E. F. 1. (1981). Orchids of Africa: A select review. Boston: Houghton Mifflin Company.

Citación estilo Chicago

Stewart, Joyce, y Esmé Franklin 1933- Hennessy. Orchids of Africa: A Select Review. Boston: Houghton Mifflin Company, 1981.

Cita MLA

Stewart, Joyce, y Esmé Franklin 1933- Hennessy. Orchids of Africa: A Select Review. Boston: Houghton Mifflin Company, 1981.