APA (7th ed.) Citation

Taylor, N. P. (1985). The genus Echinocereus. Royal Botanical Gardens in association with Collingridge.

Chicago Style (17th ed.) Citation

Taylor, Nigel P. The Genus Echinocereus. Kew: Royal Botanical Gardens in association with Collingridge, 1985.

MLA (9th ed.) Citation

Taylor, Nigel P. The Genus Echinocereus. Royal Botanical Gardens in association with Collingridge, 1985.

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