APA (7th ed.) Citation

Bauval, R., & Gilbert, A. G. (1994). The Orion mystery: Unlocking the secrets of the pyramids. BCA.

Chicago Style (17th ed.) Citation

Bauval, Robert, and Adrian Geoffrey Gilbert. The Orion Mystery: Unlocking the Secrets of the Pyramids. London ; New York ; Sydney ; Toronto: BCA, 1994.

MLA (9th ed.) Citation

Bauval, Robert, and Adrian Geoffrey Gilbert. The Orion Mystery: Unlocking the Secrets of the Pyramids. BCA, 1994.