APA (7th ed.) Citation

Cohen, B., & De Groat, D. (1987). The Christmas revolution. Lothrop, Lee & Shepard Books.

Chicago Style (17th ed.) Citation

Cohen, Barbara, and Diane De Groat. The Christmas Revolution. New York: Lothrop, Lee & Shepard Books, 1987.

MLA (9th ed.) Citation

Cohen, Barbara, and Diane De Groat. The Christmas Revolution. Lothrop, Lee & Shepard Books, 1987.

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