APA (7th ed.) Citation

Foster, M. B., & Foster, R. S. (1946). Brazil: Orchid of the tropics. Ronald Press.

Chicago Style (17th ed.) Citation

Foster, Mulford Bateman, and Racine Sarasy Foster. Brazil: Orchid of the Tropics. New York: Ronald Press, 1946.

MLA (9th ed.) Citation

Foster, Mulford Bateman, and Racine Sarasy Foster. Brazil: Orchid of the Tropics. Ronald Press, 1946.