APA (7th ed.) Citation

Hynek, J. A. (1972). The Ufo experience: A scientific inquiry. Regnery.

Chicago Style (17th ed.) Citation

Hynek, Joseph Allen. The Ufo Experience: A Scientific Inquiry. Chicago: Regnery, 1972.

MLA (9th ed.) Citation

Hynek, Joseph Allen. The Ufo Experience: A Scientific Inquiry. Regnery, 1972.

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