APA (7th ed.) Citation

Atkin, W. W., Fiore, V. A., & Corbelletti, R. (1953). Pencil techniques in modern design. Reinhold.

Chicago Style (17th ed.) Citation

Atkin, William Wilson, Vincent A. Fiore, and Raniero Corbelletti. Pencil Techniques in Modern Design. New York: Reinhold, 1953.

MLA (8th ed.) Citation

Atkin, William Wilson, et al. Pencil Techniques in Modern Design. Reinhold, 1953.