APA (7th ed.) Citation

Forbes, B. C. (1972). Men who are making the West. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Forbes, B. C. Men Who Are Making the West. Freeport, N.Y.: Books for Libraries Press, 1972.

MLA (9th ed.) Citation

Forbes, B. C. Men Who Are Making the West. Books for Libraries Press, 1972.