Graphic design timeline : a century of design milestones

MLA

Heller, Steven. and Elinor. Pettit. Graphic design timeline : a century of design milestones. New York : Allworth Press, [2000]

APA

Heller, S. & Pettit, E. (2000). Graphic design timeline : a century of design milestones. New York : Allworth Press.

Chicago

Heller, Steven. and Elinor. Pettit. Graphic design timeline : a century of design milestones. New York : Allworth Press, [2000]