APA (7th ed.) Citation

Brown, M. W., Goode, D., & Dewdney, A. (2004). Christmas in the barn. HarperCollins.

Chicago Style (17th ed.) Citation

Brown, Margaret Wise, Diane Goode, and Anna Dewdney. Christmas in the Barn. New York: HarperCollins, 2004.

MLA (8th ed.) Citation

Brown, Margaret Wise, et al. Christmas in the Barn. HarperCollins, 2004.

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