Davis, R. S., & Steiner, M. L. (1952). Philippine orchids: A detailed treatment of some one hundred native species. William-Frederick Press.
Chicago Style (17th ed.) CitationDavis, Reg S., and Mona Lisa Steiner. Philippine Orchids: A Detailed Treatment of Some One Hundred Native Species. New York: William-Frederick Press, 1952.
MLA (8th ed.) CitationDavis, Reg S., and Mona Lisa Steiner. Philippine Orchids: A Detailed Treatment of Some One Hundred Native Species. William-Frederick Press, 1952.
Warning: These citations may not always be 100% accurate.