Cita APA (7th ed.)

Keane, M. N. S. (1983). Time after time. A. Deutsch.

Cita Chicago (17th ed.)

Keane, Mary Nesta Skrine. Time After Time. London: A. Deutsch, 1983.

Cita MLA (9th ed.)

Keane, Mary Nesta Skrine. Time After Time. A. Deutsch, 1983.