APA

Kelloff C. L., Funk V. A., Alexander S. N. & Smithsonian Institution. (2019). Smithsonian plant collections, Guiana Shield: 1985-2014, biological diversity of the Guiana Shield collections. Washington, D.C: Smithsonian Institution Scholarly Press.

Chicago

Kelloff Carol Lynn, Funk V A, Alexander Sara N and Smithsonian Institution. 2019. Smithsonian plant collections, Guiana Shield: 1985-2014, biological diversity of the Guiana Shield collections. Washington, D.C: Smithsonian Institution Scholarly Press.

Harvard

Kelloff C. L., Funk V. A., Alexander S. N. and Smithsonian Institution. (2019). Smithsonian plant collections, Guiana Shield: 1985-2014, biological diversity of the Guiana Shield collections. Washington, D.C: Smithsonian Institution Scholarly Press.

MLA

Kelloff Carol Lynn, Funk V A, Alexander Sara N and Smithsonian Institution. Smithsonian plant collections, Guiana Shield: 1985-2014, biological diversity of the Guiana Shield collections. Washington, D.C: Smithsonian Institution Scholarly Press. 2019.