Cita APA (7a ed.)

Sayers, D. L. (1936). Clouds of witness. Victor Gollancz.

Cita Chicago Style (17a ed.)

Sayers, Dorothy L. Clouds of Witness. London: Victor Gollancz, 1936.

Cita MLA (9a ed.)

Sayers, Dorothy L. Clouds of Witness. Victor Gollancz, 1936.