APA (7th ed.) Citation

Herdeg, W. (1977). Graphis Posters 76. The Graphis Press.

Chicago Style (17th ed.) Citation

Herdeg, Walter. Graphis Posters 76. The Graphis Press, 1977.

MLA (8th ed.) Citation

Herdeg, Walter. Graphis Posters 76. The Graphis Press, 1977.

Warning: These citations may not always be 100% accurate.