APA (7th ed.) Citation

Galbreath, E. C. (1938). Post-glacial fossil vertebrates from east-central Illinois. [publisher not identified].

Chicago Style (17th ed.) Citation

Galbreath, Edwin C. Post-glacial Fossil Vertebrates from East-central Illinois. Chicago: [publisher not identified], 1938.

MLA (9th ed.) Citation

Galbreath, Edwin C. Post-glacial Fossil Vertebrates from East-central Illinois. [publisher not identified], 1938.

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