Story of a typeface. Helvetica forever

MLA

Langer, Axel, et al. Story of a Typeface. Helvetica Forever. Baden: Lars Müllereditions, 2009.

APA

Langer, A., Kupferschmid, I., Malsy, V., & Müller, L. (2009). Story of a typeface. Helvetica forever. Baden: Lars Müllereditions.

Chicago

Langer, Axel, Indra Kupferschmid, Victor Malsy, and Lars Müller. Story of a Typeface. Helvetica Forever. Baden: Lars Müllereditions, 2009.