APA (7th ed.) Citation

O'Sullivan, S. (1996). I used to be nice: Sexual affairs. Cassell.

Chicago Style (17th ed.) Citation

O'Sullivan, Sue. I Used to Be Nice: Sexual Affairs. London ; New York: Cassell, 1996.

MLA (9th ed.) Citation

O'Sullivan, Sue. I Used to Be Nice: Sexual Affairs. Cassell, 1996.