APA (7th ed.) Citation

Dobie, J. F. (1990). Guide to life and literature of the southwest. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dobie, J. Frank. Guide to Life and Literature of the Southwest. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Dobie, J. Frank. Guide to Life and Literature of the Southwest. Project Gutenberg, 1990.