Graf, A. B. (1985). Pictorial eyclopedia of exotic plants from tropical and near - tropic regions: Vol . 1 & 2. Roehrs.
Chicago Style (17th ed.) CitationGraf, Alfred Byrd. Pictorial Eyclopedia of Exotic Plants from Tropical and Near - Tropic Regions: Vol . 1 & 2. New Jersey: Roehrs, 1985.
MLA (9th ed.) CitationGraf, Alfred Byrd. Pictorial Eyclopedia of Exotic Plants from Tropical and Near - Tropic Regions: Vol . 1 & 2. Roehrs, 1985.
Warning: These citations may not always be 100% accurate.