APA (7th ed.) Citation

Coomer. (1999). The UFO investigator's guide. Blandford.

Chicago Style (17th ed.) Citation

Coomer. The UFO Investigator's Guide. New York: Blandford, 1999.

MLA (9th ed.) Citation

Coomer. The UFO Investigator's Guide. Blandford, 1999.

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