APA (7th ed.) Citation

Davis, B., & Knapp, B. J. (1992). Know your common plant names. MDA Publications.

Chicago Style (17th ed.) Citation

Davis, Brian, and Brian J. Knapp. Know Your Common Plant Names. Newbury, Berkshire: MDA Publications, 1992.

MLA (9th ed.) Citation

Davis, Brian, and Brian J. Knapp. Know Your Common Plant Names. MDA Publications, 1992.