The geometry of type : the anatomy of 100 essential typefaces.

MLA

Coles, Stephen, and Erik Spiekermann. The Geometry of Type : the Anatomy of 100 Essential Typefaces. London: Thames & Hudson, 2012.

APA

Coles, S., & Spiekermann, E. (2012). The geometry of type : the anatomy of 100 essential typefaces. London: Thames & Hudson.

Chicago

Coles, Stephen, and Erik Spiekermann. The Geometry of Type: The Anatomy of 100 Essential Typefaces.. London: Thames & Hudson, 2012.