Graf, A. B. (1985). Exotica, series 4 international: Pictorial cyclopedia of exotic plants from tropical and near-tropic regions (Library ed., 12th ed.). Roehrs Co. Publishers.
Chicago Style (17th ed.) CitationGraf, Alfred Byrd. Exotica, Series 4 International: Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions. Library ed., 12th ed. East Rutherford, N.J.: Roehrs Co. Publishers, 1985.
MLA (9th ed.) CitationGraf, Alfred Byrd. Exotica, Series 4 International: Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions. Library ed., 12th ed. Roehrs Co. Publishers, 1985.
Warning: These citations may not always be 100% accurate.