Graphis posters 88; the international of poster art

MLA

Herdeg, W, and B.M Pedersen. Graphis Posters 88; the International of Poster Art. Zürich: Graphis Press Corp., 1988.

APA

Herdeg, W., & Pedersen, B. (1988). Graphis posters 88; the international of poster art. Zürich: Graphis Press Corp.

Chicago

Herdeg, W., and B.M Pedersen. Graphis Posters 88; the International of Poster Art. Zürich: Graphis Press Corp., 1988.