APA (7th ed.) Citation

United States. Federal Bureau of Investigation. (2008). Federal Bureau of Investigation FOIA Documents - Unidentified Flying Objects. Project Gutenberg.

Chicago Style (17th ed.) Citation

United States. Federal Bureau of Investigation. Federal Bureau of Investigation FOIA Documents - Unidentified Flying Objects. Project Gutenberg, 2008.

MLA (9th ed.) Citation

United States. Federal Bureau of Investigation. Federal Bureau of Investigation FOIA Documents - Unidentified Flying Objects. Project Gutenberg, 2008.

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