Style de citation APA (7e éd.)

Lewis, J. R., & Bullard, T. E. (2000). UFOs and popular culture: An encyclopedia of contemporary myth. ABC-CLIO.

Style de citation Chicago (17e éd.)

Lewis, James R., et Thomas E. Bullard. UFOs and Popular Culture: An Encyclopedia of Contemporary Myth. Santa Barbara, Calif. [u.a.]: ABC-CLIO, 2000.

Style de citation MLA (8e éd.)

Lewis, James R., et Thomas E. Bullard. UFOs and Popular Culture: An Encyclopedia of Contemporary Myth. ABC-CLIO, 2000.