APA (7th ed.) Citation

Berk, A., & Long, L. (2012). Nightsong. Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Berk, Ari, and Loren Long. Nightsong. New York: Simon & Schuster Books for Young Readers, 2012.

MLA (8th ed.) Citation

Berk, Ari, and Loren Long. Nightsong. Simon & Schuster Books for Young Readers, 2012.

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