APA (7th ed.) Citation

Thompson, P. A., & Cox, S. A. (1977). Orchids from seed. Royal Botanic Gardens.

Chicago Style (17th ed.) Citation

Thompson, P. A., and S. A. Cox. Orchids from Seed. Kew [England]: Royal Botanic Gardens, 1977.

MLA (9th ed.) Citation

Thompson, P. A., and S. A. Cox. Orchids from Seed. Royal Botanic Gardens, 1977.