The pencil perfect : the untold story of a cultural icon

MLA

Weaver, Caroline, Robert Klanten and Sven Ehmann. The pencil perfect : the untold story of a cultural icon. Berlin : Gestalten, 2017.

APA

Weaver, C., Klanten, R. & Ehmann, S. (2017). The pencil perfect : the untold story of a cultural icon. Berlin : Gestalten.

Chicago

Weaver, Caroline, Robert Klanten and Sven Ehmann. The pencil perfect : the untold story of a cultural icon. Edited by Robert Klanten and Sven Ehmann. Berlin : Gestalten, 2017.