The art of typewriting

MLA

Sackner, Marvin A., and Ruth Sackner. The Art of Typewriting. London: Thames and Hudson, 2015.

APA

Sackner, M. A., & Sackner, R. (2015). The art of typewriting. London: Thames and Hudson.

Chicago

Sackner, Marvin A., and Ruth Sackner. The Art of Typewriting. London: Thames and Hudson, 2015.