Cita APA (7a ed.)

Ludwig, J., Brier, B., Beloff, J., Price, G. R., Flew, A., Baldwin, H. W., . . . Mundle, C. (1978). Philosophy and parapsychology. Prometheus.

Cita Chicago Style (17a ed.)

Ludwig, Jan, et al. Philosophy and Parapsychology. New York: Prometheus, 1978.

Cita MLA (9a ed.)

Ludwig, Jan, et al. Philosophy and Parapsychology. Prometheus, 1978.