APA (7th ed.) Citation

Royal Botanic Gardens, Kew. Library. (1974). Author catalogue of the Royal Botanic Gardens Library, Kew, England. G. K. Hal.

Chicago Style (17th ed.) Citation

Royal Botanic Gardens, Kew. Library. Author Catalogue of the Royal Botanic Gardens Library, Kew, England. Boston: G. K. Hal, 1974.

MLA (9th ed.) Citation

Royal Botanic Gardens, Kew. Library. Author Catalogue of the Royal Botanic Gardens Library, Kew, England. G. K. Hal, 1974.