APA (7th ed.) Citation

Vertrees, J. D., & Gregory, P. (2009). Japanese maples: The complete guide to selection and cultivation (Fourth edition.). Timber Press.

Chicago Style (17th ed.) Citation

Vertrees, J. D., and Peter Gregory. Japanese Maples: The Complete Guide to Selection and Cultivation. Fourth edition. Portland: Timber Press, 2009.

MLA (9th ed.) Citation

Vertrees, J. D., and Peter Gregory. Japanese Maples: The Complete Guide to Selection and Cultivation. Fourth edition. Timber Press, 2009.