Cita APA (7th ed.)

Nichols, L. (1980). The key to midnight. Magnum Books.

Cita Chicago (17th ed.)

Nichols, Leigh. The Key to Midnight. London: Magnum Books, 1980.

Cita MLA (8th ed.)

Nichols, Leigh. The Key to Midnight. Magnum Books, 1980.