MLA

Delmer, Sefton. Black Boomerang : an Autobiography, Vol. 2. London: Secker & Warburg, 1962.

APA

Delmer, S. (1962). Black boomerang : an autobiography, vol. 2. London: Secker & Warburg.

Chicago

Delmer, Sefton, Black Boomerang: An Autobiography, Vol. 2. London: Secker & Warburg, 1962.