Royal Horticultural Society (Great Britain) & Brickell, C. (1999). The Royal Holticultural Society new encyclopedia of plants and flowers (3rd ed.). Dorling Kindersley.
Chicago Style (17th ed.) CitationRoyal Horticultural Society (Great Britain) and Christopher Brickell. The Royal Holticultural Society New Encyclopedia of Plants and Flowers. 3rd ed. London: Dorling Kindersley, 1999.
MLA (9th ed.) CitationRoyal Horticultural Society (Great Britain) and Christopher Brickell. The Royal Holticultural Society New Encyclopedia of Plants and Flowers. 3rd ed. Dorling Kindersley, 1999.
Warning: These citations may not always be 100% accurate.