APA Citation

Cawthorne, N. (2002). The world's greatest UFO sightings. London: Chancellor Press.

Chicago Style Citation

Cawthorne, Nigel. The World's Greatest UFO Sightings. London: Chancellor Press, 2002.

MLA Citation

Cawthorne, Nigel. The World's Greatest UFO Sightings. London: Chancellor Press, 2002.

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