Pictoral cyclopedia of exotic plants from the tropical and near-tropic regions.

MLA

Graf, Alfred Byrd. Pictoral Cyclopedia of Exotic Plants From the Tropical and Near-tropic Regions. 12th ed. East Rutherford: Roehrs Co., 1985.

APA

Graf, A. Byrd. (1985). Pictoral cyclopedia of exotic plants from the tropical and near-tropic regions. 12th ed. East Rutherford: Roehrs Co.

Chicago

Graf, Alfred Byrd, Pictoral Cyclopedia of Exotic Plants From the Tropical and Near-Tropic Regions. 12th ed. East Rutherford: Roehrs Co., 1985.