APA (7th ed.) Citation

Rentoul, J. N. (1991). Growing orchids: The hybrid story. Timber Press.

Chicago Style (17th ed.) Citation

Rentoul, J. N. Growing Orchids: The Hybrid Story. Portland, Or.: Timber Press, 1991.

MLA (9th ed.) Citation

Rentoul, J. N. Growing Orchids: The Hybrid Story. Timber Press, 1991.