APA (7th ed.) Citation

Newell, N. D., & Boyd, D. W. (1985). Permian scallops of the pectinacean family Streblochondriidae.

Chicago Style (17th ed.) Citation

Newell, Norman D., and Donald W. Boyd. Permian Scallops of the Pectinacean Family Streblochondriidae. New York, NY, 1985.

MLA (9th ed.) Citation

Newell, Norman D., and Donald W. Boyd. Permian Scallops of the Pectinacean Family Streblochondriidae. 1985.