APA (7th ed.) Citation

Rylant, C., & Stevenson, S. (1999). Henry and Mudge and the snowman plan: The nineteenth book of their adventures. Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Rylant, Cynthia, and Suçie Stevenson. Henry and Mudge and the Snowman Plan: The Nineteenth Book of Their Adventures. New York, N.Y.: Simon & Schuster Books for Young Readers, 1999.

MLA (8th ed.) Citation

Rylant, Cynthia, and Suçie Stevenson. Henry and Mudge and the Snowman Plan: The Nineteenth Book of Their Adventures. Simon & Schuster Books for Young Readers, 1999.

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