APA (7th ed.) Citation

Jivani, A. (1997). It's not unusual: A history of lesbian and gay Britain in the twentieth century. Michael O'Mara.

Chicago Style (17th ed.) Citation

Jivani, Alkarim. It's Not Unusual: A History of Lesbian and Gay Britain in the Twentieth Century. London: Michael O'Mara, 1997.

MLA (8th ed.) Citation

Jivani, Alkarim. It's Not Unusual: A History of Lesbian and Gay Britain in the Twentieth Century. Michael O'Mara, 1997.