APA (7th ed.) Citation

O'Connell, J., & Morris, J. E. (2012). It's Halloween night! Cartwheel Books.

Chicago Style (17th ed.) Citation

O'Connell, Jennifer, and J. E. Morris. It's Halloween Night! New York: Cartwheel Books, 2012.

MLA (8th ed.) Citation

O'Connell, Jennifer, and J. E. Morris. It's Halloween Night! Cartwheel Books, 2012.