APA (7th ed.) Citation

Fansler, D. S. The origin of birds. s.n.

Chicago Style (17th ed.) Citation

Fansler, Dean Spruill. The Origin of Birds. [S.l: s.n.

MLA (9th ed.) Citation

Fansler, Dean Spruill. The Origin of Birds. s.n.

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