Cita APA (7a ed.)

Lessing, D. M. (1983). The summer before the dark. Vintage Books.

Cita Chicago Style (17a ed.)

Lessing, Doris May. The Summer Before the Dark. New York: Vintage Books, 1983.

Cita MLA (9a ed.)

Lessing, Doris May. The Summer Before the Dark. Vintage Books, 1983.