APA (7th ed.) Citation

Houston, G., & Cooney, B. (1988). The year of the perfect Christmas tree: An Appalachian story. Dial Books for Young Readers.

Chicago Style (17th ed.) Citation

Houston, Gloria, and Barbara Cooney. The Year of the Perfect Christmas Tree: An Appalachian Story. New York: Dial Books for Young Readers, 1988.

MLA (8th ed.) Citation

Houston, Gloria, and Barbara Cooney. The Year of the Perfect Christmas Tree: An Appalachian Story. Dial Books for Young Readers, 1988.

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