APA (7th ed.) Citation

Thwing, C. F. (1968). Friends of men: Being a second series of Guides, philosophers, and friends. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Thwing, Charles Franklin. Friends of Men: Being a Second Series of Guides, Philosophers, and Friends. Freeport, N.Y.: Books for Libraries Press, 1968.

MLA (9th ed.) Citation

Thwing, Charles Franklin. Friends of Men: Being a Second Series of Guides, Philosophers, and Friends. Books for Libraries Press, 1968.