APA (7th ed.) Citation

Royal Horticultural Society (Great Britain) & Brickell, C. (2003). The Royal Horticultural Society A-Z encyclopedia of garden plants (Rev. ed.). Dorling Kindersley.

Chicago Style (17th ed.) Citation

Royal Horticultural Society (Great Britain) and Christopher Brickell. The Royal Horticultural Society A-Z Encyclopedia of Garden Plants. Rev. ed. London: Dorling Kindersley, 2003.

MLA (9th ed.) Citation

Royal Horticultural Society (Great Britain) and Christopher Brickell. The Royal Horticultural Society A-Z Encyclopedia of Garden Plants. Rev. ed. Dorling Kindersley, 2003.