Cita APA (7a ed.)

Cooper, D. G. (1974). The death of the family. Penguin books.

Cita Chicago Style (17a ed.)

Cooper, D. G. The Death of the Family. London: Penguin books, 1974.

Cita MLA (9a ed.)

Cooper, D. G. The Death of the Family. Penguin books, 1974.