APA (7th ed.) Citation

Klass, P. J. (1997). The real Roswell crashed-saucer coverup. Prometheus Books.

Chicago Style (17th ed.) Citation

Klass, Philip J. The Real Roswell Crashed-saucer Coverup. Amherst, N.Y: Prometheus Books, 1997.

MLA (9th ed.) Citation

Klass, Philip J. The Real Roswell Crashed-saucer Coverup. Prometheus Books, 1997.