APA (7th ed.) Citation

Reader's Digest Association (Great Britain). (1975). Reader's Digest encyclopaedia of garden plants and flowers (3d rev. [ed.].). Reader's Digest Association.

Chicago Style (17th ed.) Citation

Reader's Digest Association (Great Britain). Reader's Digest Encyclopaedia of Garden Plants and Flowers. 3d rev. [ed.]. London: Reader's Digest Association, 1975.

MLA (8th ed.) Citation

Reader's Digest Association (Great Britain). Reader's Digest Encyclopaedia of Garden Plants and Flowers. 3d rev. [ed.]. Reader's Digest Association, 1975.