MLA

Graf, Alfred Byrd. Exotic Plant Manual : Fascinating Plants to Live with Their Requirements, Propagation, and Use. 2d ed. East Rutherford, N.J.,: Roehrs Co., 1972.

APA

Graf, A. Byrd. (1972). Exotic plant manual : fascinating plants to live with their requirements, propagation, and use. 2d ed. East Rutherford, N.J.,: Roehrs Co.

Chicago

Graf, Alfred Byrd, Exotic Plant Manual: Fascinating Plants to Live with Their Requirements, Propagation, and Use. 2d ed. East Rutherford, N.J.,: Roehrs Co., 1972.