APA (7th ed.) Citation

Colbert, E. H. (1960). A new Triassic procolophonid from Pennsylvania.

Chicago Style (17th ed.) Citation

Colbert, Edwin H. A New Triassic Procolophonid from Pennsylvania. New York, NY, 1960.

MLA (9th ed.) Citation

Colbert, Edwin H. A New Triassic Procolophonid from Pennsylvania. 1960.

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