Velo : Bicycle Culture and Design.

MLA

Klanten, Robert, and Sven Ehmann. Velo : Bicycle Culture and Design. Gestalten, 2010.

APA

Klanten, R., & Ehmann, S. (2010). Velo : Bicycle Culture and Design. Gestalten.

Chicago

Klanten, Robert, and Sven Ehmann. Velo: Bicycle Culture and Design. : Gestalten, 2010.