APA (7th ed.) Citation

Allen, K. M., & Wolff, N. (2003). This little piggy's book of manners. H. Holt.

Chicago Style (17th ed.) Citation

Allen, Kathryn Madeline, and Nancy Wolff. This Little Piggy's Book of Manners. New York, N.Y.: H. Holt, 2003.

MLA (8th ed.) Citation

Allen, Kathryn Madeline, and Nancy Wolff. This Little Piggy's Book of Manners. H. Holt, 2003.

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