Cita APA (7a ed.)

Long, G. (1990). Examining the earthlight theory: The Yakima UFO microcosm. J. Allen Hynek Center for UFO Studies.

Cita Chicago Style (17a ed.)

Long, Greg. Examining the Earthlight Theory: The Yakima UFO Microcosm. Chicago, IL: J. Allen Hynek Center for UFO Studies, 1990.

Cita MLA (8a ed.)

Long, Greg. Examining the Earthlight Theory: The Yakima UFO Microcosm. J. Allen Hynek Center for UFO Studies, 1990.

Precaución: Estas citas no son 100% exactas.