APA (7th ed.) Citation

Ashburn, B., Denos, J., & Turpin, B. (2011). I had a favorite dress. Abrams Books for Young Readers.

Chicago Style (17th ed.) Citation

Ashburn, Boni, Julia Denos, and Bahni Turpin. I Had a Favorite Dress. New York: Abrams Books for Young Readers, 2011.

MLA (8th ed.) Citation

Ashburn, Boni, et al. I Had a Favorite Dress. Abrams Books for Young Readers, 2011.

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