APA (7th ed.) Citation

United States. Federal Bureau of Investigation. (1997). Project Blue Book. Federal Bureau of Investigation.

Chicago Style (17th ed.) Citation

United States. Federal Bureau of Investigation. Project Blue Book. [Washington, D.C.]: Federal Bureau of Investigation, 1997.

MLA (9th ed.) Citation

United States. Federal Bureau of Investigation. Project Blue Book. Federal Bureau of Investigation, 1997.

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