APA (7th ed.) Citation

Gregory, R. C. (1962). From the back of the bus. Avon books.

Chicago Style (17th ed.) Citation

Gregory, Richard Claxton. From the Back of the Bus. New York: Avon books, 1962.

MLA (8th ed.) Citation

Gregory, Richard Claxton. From the Back of the Bus. Avon books, 1962.

Warning: These citations may not always be 100% accurate.