APA (7th ed.) Citation

Lang, G. M., & Hopkins, W. G. (2007). Horticulture. Chelsea House.

Chicago Style (17th ed.) Citation

Lang, Gail M., and William G. Hopkins. Horticulture. New York: Chelsea House, 2007.

MLA (9th ed.) Citation

Lang, Gail M., and William G. Hopkins. Horticulture. Chelsea House, 2007.

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