APA (7th ed.) Citation

Henkes, K. (2012). Penny and her song. Greenwillow Books.

Chicago Style (17th ed.) Citation

Henkes, Kevin. Penny and Her Song. New York: Greenwillow Books, 2012.

MLA (8th ed.) Citation

Henkes, Kevin. Penny and Her Song. Greenwillow Books, 2012.

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