Cita APA (7a ed.)

Cirker, H., & Cirker, B. (1971). The golden age of the poster. Dover Publications.

Cita Chicago Style (17a ed.)

Cirker, Hayward, y Blanche Cirker. The Golden Age of the Poster. New York: Dover Publications, 1971.

Cita MLA (9a ed.)

Cirker, Hayward, y Blanche Cirker. The Golden Age of the Poster. Dover Publications, 1971.