Cita APA (7a ed.)

Madsen, A. (1968). Billy Wilder. Secker & Warburg.

Cita Chicago Style (17a ed.)

Madsen, Axel. Billy Wilder. London: Secker & Warburg, 1968.

Cita MLA (9a ed.)

Madsen, Axel. Billy Wilder. Secker & Warburg, 1968.