Knoll design.

MLA

Larrabee, E, and M Vignelli. Knoll Design. New York: Harry N. Abrams inc., 1981.

APA

Larrabee, E., & Vignelli, M. (1981). Knoll design. New York: Harry N. Abrams inc.

Chicago

Larrabee, E., and M Vignelli. Knoll Design. New York: Harry N. Abrams inc., 1981.