APA (7th ed.) Citation

Morgenstern, S. H., & Rosner, G. (1998). Secret letters from 0 to 10. Viking.

Chicago Style (17th ed.) Citation

Morgenstern, Susie Hoch, and Gill Rosner. Secret Letters from 0 to 10. New York: Viking, 1998.

MLA (8th ed.) Citation

Morgenstern, Susie Hoch, and Gill Rosner. Secret Letters from 0 to 10. Viking, 1998.

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