Cita APA (7a ed.)

Smith, G. H. (1954). Motivation research in advertising and marketing. McGraw-Hill.

Cita Chicago Style (17a ed.)

Smith, George Horsley. Motivation Research in Advertising and Marketing. New York [etc.]: McGraw-Hill, 1954.

Cita MLA (9a ed.)

Smith, George Horsley. Motivation Research in Advertising and Marketing. McGraw-Hill, 1954.