Cita APA (7a ed.)

Duff, A. (1984). That's life! (1st published, 3rd printing.). University Press.

Cita Chicago Style (17a ed.)

Duff, Alan. That's Life! 1st published, 3rd printing. Cambridge [etc.]: University Press, 1984.

Cita MLA (9a ed.)

Duff, Alan. That's Life! 1st published, 3rd printing. University Press, 1984.