The UFO files : the inside story of real-life sightings

MLA

Clarke, David and National Archives (Great Britain). The UFO files : the inside story of real-life sightings. Second edition. London : Bloomsbury Pub., 2012.

APA

Clarke, D. & National Archives (Great Britain). (2012). The UFO files : the inside story of real-life sightings. Second edition. London : Bloomsbury Pub..

Chicago

Clarke, David and National Archives (Great Britain). The UFO files : the inside story of real-life sightings. Second edition. London : Bloomsbury Pub., 2012.