APA (7th ed.) Citation

Vaughn, P. P. (1972). More vertebrates, including a new microsaur, from the Upper Pennsylvanian of Central Colorado. Natural History Museum.

Chicago Style (17th ed.) Citation

Vaughn, Peter Paul. More Vertebrates, Including a New Microsaur, from the Upper Pennsylvanian of Central Colorado. Los Angeles, Calif: Natural History Museum, 1972.

MLA (9th ed.) Citation

Vaughn, Peter Paul. More Vertebrates, Including a New Microsaur, from the Upper Pennsylvanian of Central Colorado. Natural History Museum, 1972.