APA (7th ed.) Citation

Curtis, J. K., & Wallace, C. (2012). Seahorses. Henry Holt.

Chicago Style (17th ed.) Citation

Curtis, Jennifer Keats, and Chad Wallace. Seahorses. New York: Henry Holt, 2012.

MLA (9th ed.) Citation

Curtis, Jennifer Keats, and Chad Wallace. Seahorses. Henry Holt, 2012.