APA (7th ed.) Citation

Gabel, C. (1964). Man before history. Prentice-Hall.

Chicago Style (17th ed.) Citation

Gabel, Creighton. Man Before History. Englewood Cliffs, N.J: Prentice-Hall, 1964.

MLA (9th ed.) Citation

Gabel, Creighton. Man Before History. Prentice-Hall, 1964.