APA (7th ed.) Citation

Gibson, H. B., & Heap, M. (1991). Hypnosis in therapy. Erlbaum.

Chicago Style (17th ed.) Citation

Gibson, H. B., and Michael Heap. Hypnosis in Therapy. Hove: Erlbaum, 1991.

MLA (8th ed.) Citation

Gibson, H. B., and Michael Heap. Hypnosis in Therapy. Erlbaum, 1991.

Warning: These citations may not always be 100% accurate.