APA (7th ed.) Citation

Cleary, B., & Tiegreen, A. (1981). Ramona Quimby, age 8. Scolastic Inc.

Chicago Style (17th ed.) Citation

Cleary, Beverly, and Alan Tiegreen. Ramona Quimby, Age 8. New York: Scolastic Inc, 1981.

MLA (9th ed.) Citation

Cleary, Beverly, and Alan Tiegreen. Ramona Quimby, Age 8. Scolastic Inc, 1981.