APA (7th ed.) Citation

Duncan, D., & Contreras, G. (1973). Strange but true: 22 amazing stories. Scholastic Book Services.

Chicago Style (17th ed.) Citation

Duncan, David, and Gerry Contreras. Strange but True: 22 Amazing Stories. New York: Scholastic Book Services, 1973.

MLA (9th ed.) Citation

Duncan, David, and Gerry Contreras. Strange but True: 22 Amazing Stories. Scholastic Book Services, 1973.