APA (7th ed.) Citation

Graf, A. B. (1973). Exotica; pictorial cyclopedia of exotic plants from tropical and near-tropic regions (7th ed.). Roehrs.

Chicago Style (17th ed.) Citation

Graf, Alfred Byrd. Exotica; Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions. 7th ed. U.S.A: Roehrs, 1973.

MLA (9th ed.) Citation

Graf, Alfred Byrd. Exotica; Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions. 7th ed. Roehrs, 1973.