APA (7th ed.) Citation

Ryan, K., & Canfield, J. (1970). Don't smile until Christmas: Accounts of the first year of teaching. University of Chicago Press.

Chicago Style (17th ed.) Citation

Ryan, Kevin, and John Canfield. Don't Smile Until Christmas: Accounts of the First Year of Teaching. Chicago: University of Chicago Press, 1970.

MLA (8th ed.) Citation

Ryan, Kevin, and John Canfield. Don't Smile Until Christmas: Accounts of the First Year of Teaching. University of Chicago Press, 1970.