APA (7th ed.) Citation

Parish, P., & Frame, P. (1966). Key to the treasure. Macmillan.

Chicago Style (17th ed.) Citation

Parish, Peggy, and Paul Frame. Key to the Treasure. New York: Macmillan, 1966.

MLA (9th ed.) Citation

Parish, Peggy, and Paul Frame. Key to the Treasure. Macmillan, 1966.