APA (7th ed.) Citation

Smithsonian Institution. (1969). Smithsonian contributions to the Earth Sciences. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Smithsonian Institution. Smithsonian Contributions to the Earth Sciences. Washington: Smithsonian Institution Press, 1969.

MLA (9th ed.) Citation

Smithsonian Institution. Smithsonian Contributions to the Earth Sciences. Smithsonian Institution Press, 1969.

Warning: These citations may not always be 100% accurate.