APA (7th ed.) Citation

Geppert, A. C. (2012). Extraterrestrial encounters: UFOs, science and the quest for transcendence, 1947 - 1972.

Chicago Style (17th ed.) Citation

Geppert, Alexander C. Extraterrestrial Encounters: UFOs, Science and the Quest for Transcendence, 1947 - 1972. 2012.

MLA (9th ed.) Citation

Geppert, Alexander C. Extraterrestrial Encounters: UFOs, Science and the Quest for Transcendence, 1947 - 1972. 2012.

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