Cita APA (7a ed.)

Nelson, R., & Sykes, A. E. (1953). Outdoor advertising: Its function in modern advertising and marketing. Routledge.

Cita Chicago Style (17a ed.)

Nelson, R., y A. E. Sykes. Outdoor Advertising: Its Function in Modern Advertising and Marketing. London ; New York: Routledge, 1953.

Cita MLA (9a ed.)

Nelson, R., y A. E. Sykes. Outdoor Advertising: Its Function in Modern Advertising and Marketing. Routledge, 1953.