Cita APA (7a ed.)

MacCaffrey, R. A. (1982). Assassination of American presidents: An analysis of the literature. Univ. Microfilms Internat.

Cita Chicago Style (17a ed.)

MacCaffrey, Raymond A. Assassination of American Presidents: An Analysis of the Literature. Ann Arbor, Mich: Univ. Microfilms Internat, 1982.

Cita MLA (9a ed.)

MacCaffrey, Raymond A. Assassination of American Presidents: An Analysis of the Literature. Univ. Microfilms Internat, 1982.