Graphis posters 86; the international annual of poster art

MLA

Herdeg, W. Graphis Posters 86; the International Annual of Poster Art. Zurich: Graphis, 1986.

APA

Herdeg, W. (1986). Graphis posters 86; the international annual of poster art. Zurich: Graphis.

Chicago

Herdeg, W. Graphis Posters 86; the International Annual of Poster Art. Zurich: Graphis, 1986.