APA (7th ed.) Citation

Cooper, G. A., & Grant, R. E. (1969). Permian brachiopods from West Texas. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Cooper, G. Arthur, and Richard E. Grant. Permian Brachiopods from West Texas. Washington: Smithsonian Institution Press, 1969.

MLA (9th ed.) Citation

Cooper, G. Arthur, and Richard E. Grant. Permian Brachiopods from West Texas. Smithsonian Institution Press, 1969.