Cita APA (7a ed.)

Opie, R. (1987). The art of the label: Designs of the times. Simon & Schuster.

Cita Chicago Style (17a ed.)

Opie, Robert. The Art of the Label: Designs of the Times. London: Simon & Schuster, 1987.

Cita MLA (9a ed.)

Opie, Robert. The Art of the Label: Designs of the Times. Simon & Schuster, 1987.