Cita APA (7th ed.)

Geller, M. A. (1952). Advertising at the crossroads. Ronald Press.

Cita Chicago (17th ed.)

Geller, Max A. Advertising at the Crossroads. New York: Ronald Press, 1952.

Cita MLA (9th ed.)

Geller, Max A. Advertising at the Crossroads. Ronald Press, 1952.

Atenció: Aquestes cites poden no estar 100% correctes.