Cita APA (7a ed.)

Schmidt, G., Schmalenbach, W., & Baechlin, P. (1948). The Film: Its Economic, Social, and Artistic Problems. The Falcon.

Cita Chicago Style (17a ed.)

Schmidt, Georg, Werner Schmalenbach, y Peter Baechlin. The Film: Its Economic, Social, and Artistic Problems. London: The Falcon, 1948.

Cita MLA (9a ed.)

Schmidt, Georg, et al. The Film: Its Economic, Social, and Artistic Problems. The Falcon, 1948.