APA (7th ed.) Citation

Allen, G., & Maher, C. (1982). Merry Christmas, you're fired! Simon and Schuster.

Chicago Style (17th ed.) Citation

Allen, George, and Charles Maher. Merry Christmas, You're Fired! New York: Simon and Schuster, 1982.

MLA (9th ed.) Citation

Allen, George, and Charles Maher. Merry Christmas, You're Fired! Simon and Schuster, 1982.