Cita APA (7th ed.)

(1957). Proceedings of four conferences of parapsychological studies. [s.n.

Cita Chicago (17th ed.)

Proceedings of Four Conferences of Parapsychological Studies. New York: [s.n, 1957.

Cita MLA (9th ed.)

Proceedings of Four Conferences of Parapsychological Studies. [s.n, 1957.