Packaging 4; an international survey of package design.

MLA

Herdeg, W. Packaging 4; an International Survey of Package Design. Zürich: Graphic Press, 1984.

APA

Herdeg, W. (1984). Packaging 4; an international survey of package design. Zürich: Graphic Press.

Chicago

Herdeg, W. Packaging 4; an International Survey of Package Design. Zürich: Graphic Press, 1984.