APA

Terrell E. E., Peterson P. M., Wergin W. P. & Smithsonian Institution. (2001). Epidermal features and spikelet micromorphology in Oryza and related genera (Poaceae:Oryzeae). Washington, D.C: Smithsonian Institution Press.

Chicago

Terrell Edward E, Peterson Paul M, Wergin William P and Smithsonian Institution. 2001. Epidermal features and spikelet micromorphology in Oryza and related genera (Poaceae:Oryzeae). Washington, D.C: Smithsonian Institution Press.

Harvard

Terrell E. E., Peterson P. M., Wergin W. P. and Smithsonian Institution. (2001). Epidermal features and spikelet micromorphology in Oryza and related genera (Poaceae:Oryzeae). Washington, D.C: Smithsonian Institution Press.

MLA

Terrell Edward E, Peterson Paul M, Wergin William P and Smithsonian Institution. Epidermal features and spikelet micromorphology in Oryza and related genera (Poaceae:Oryzeae). Washington, D.C: Smithsonian Institution Press. 2001.