Cita APA (7a ed.)

Abramowitz, L. H., & Abramowitz, J. (1975). The United States: Its people and leaders. Blobe Book Comp.

Cita Chicago Style (17a ed.)

Abramowitz, Louis H., y Jack Abramowitz. The United States: Its People and Leaders. New York: Blobe Book Comp, 1975.

Cita MLA (9a ed.)

Abramowitz, Louis H., y Jack Abramowitz. The United States: Its People and Leaders. Blobe Book Comp, 1975.