APA (7th ed.) Citation

Withner, C. (1959). The orchids: A scientific survey. The Ronald Press.

Chicago Style (17th ed.) Citation

Withner, Carl. The Orchids: A Scientific Survey. New York: The Ronald Press, 1959.

MLA (9th ed.) Citation

Withner, Carl. The Orchids: A Scientific Survey. The Ronald Press, 1959.

Warning: These citations may not always be 100% accurate.