APA (7th ed.) Citation

Graf A. B. (1992). Hortica. Roehrs Company.

Chicago Style (17th ed.) Citation

Graf A. B. Hortica. New Jersey: Roehrs Company, 1992.

MLA (9th ed.) Citation

Graf A. B. Hortica. Roehrs Company, 1992.

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