APA (7th ed.) Citation

Cole, J., & Sandin, J. (1971). The secret box. Morrow.

Chicago Style (17th ed.) Citation

Cole, Joanna, and Joan Sandin. The Secret Box. New York: Morrow, 1971.

MLA (9th ed.) Citation

Cole, Joanna, and Joan Sandin. The Secret Box. Morrow, 1971.

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