APA (7th ed.) Citation

Howard, B. W. (1972). Seven on the highway. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Howard, Blanche Willis. Seven on the Highway. Freeport, N.Y.: Books for Libraries Press, 1972.

MLA (9th ed.) Citation

Howard, Blanche Willis. Seven on the Highway. Books for Libraries Press, 1972.