Cita APA (7th ed.)

Summers, M. (1952). The supernatural Omnibus. Victor Gollancz.

Cita Chicago (17th ed.)

Summers, Montague. The Supernatural Omnibus. London: Victor Gollancz, 1952.

Cita MLA (8th ed.)

Summers, Montague. The Supernatural Omnibus. Victor Gollancz, 1952.