APA (7th ed.) Citation

Ernst, K., Papp, R., & Papp, L. (2012). A surprise for Caroline. American Girl Publishing.

Chicago Style (17th ed.) Citation

Ernst, Kathleen, Robert Papp, and Lisa Papp. A Surprise for Caroline. Middleton, WI: American Girl Publishing, 2012.

MLA (8th ed.) Citation

Ernst, Kathleen, et al. A Surprise for Caroline. American Girl Publishing, 2012.

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