Παραπομπή σε μορφή APA (7η εκδ.)

University, U. c. S. L. (1969). Cadet Col. John Martel, a member of the Parks Guard, May 11, 1969.

Παραπομπή σε μορφή Chicago (17η εκδ.)

University, Unknown creator; St. Louis. Cadet Col. John Martel, a Member of the Parks Guard, May 11, 1969. 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

University, Unknown creator; St. Louis. Cadet Col. John Martel, a Member of the Parks Guard, May 11, 1969. 1969.