Cita APA (7a ed.)

Kopper, P., Clark, C., & Sandved, K. B. (1982). The National Museum of Natural History. Abrams in association with the Smithsonian Institution.

Cita Chicago Style (17a ed.)

Kopper, Philip, Chip Clark, y Kjell Bloch Sandved. The National Museum of Natural History. New York: Abrams in association with the Smithsonian Institution, 1982.

Cita MLA (8a ed.)

Kopper, Philip, et al. The National Museum of Natural History. Abrams in association with the Smithsonian Institution, 1982.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.