APA (7th ed.) Citation

Schwede, F. (2017). The Essential Guide to UFO Sightings Since 1945. Schiffer Publishing.

Chicago Style (17th ed.) Citation

Schwede, Frank. The Essential Guide to UFO Sightings Since 1945. Atglen, Pa: Schiffer Publishing, 2017.

MLA (9th ed.) Citation

Schwede, Frank. The Essential Guide to UFO Sightings Since 1945. Schiffer Publishing, 2017.

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