APA (7th ed.) Citation

Cook, J. G. (1967). Your guide to the plant kingdom. Merrow.

Chicago Style (17th ed.) Citation

Cook, J. Gordon. Your Guide to the Plant Kingdom. Watford (Harts.): Merrow, 1967.

MLA (9th ed.) Citation

Cook, J. Gordon. Your Guide to the Plant Kingdom. Merrow, 1967.

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