APA (7th ed.) Citation

Boynton, S. (2010). Perfect piggies!: A book! a song! a celebration! Workman Pub..

Chicago Style (17th ed.) Citation

Boynton, Sandra. Perfect Piggies!: A Book! a Song! a Celebration! New York: Workman Pub., 2010.

MLA (8th ed.) Citation

Boynton, Sandra. Perfect Piggies!: A Book! a Song! a Celebration! Workman Pub., 2010.