Cita APA (7a ed.)

United States National Herbarium, United States. Division of Botany, & United States National Museum. (1890). Contributions from the United States National Herbarium. Smithsonian Institution Press.

Cita Chicago Style (17a ed.)

United States National Herbarium, United States. Division of Botany, y United States National Museum. Contributions from the United States National Herbarium. Washington: Smithsonian Institution Press, 1890.

Cita MLA (9a ed.)

United States National Herbarium, et al. Contributions from the United States National Herbarium. Smithsonian Institution Press, 1890.