Cita APA (7th ed.)

Hynek, J. A. 1. (1972). The UFO experience; a scientific inquiry. H. Regnery.

Cita Chicago (17th ed.)

Hynek, Joseph Allen 1910. The UFO Experience; a Scientific Inquiry. Chicago: H. Regnery, 1972.

Cita MLA (9th ed.)

Hynek, Joseph Allen 1910. The UFO Experience; a Scientific Inquiry. H. Regnery, 1972.