APA (7th ed.) Citation

Watt, A. H., & Policarpo, F. (1998). The computer image (1. print.). ACM Pr. [u.a.].

Chicago Style (17th ed.) Citation

Watt, Alan H., and Fabio Policarpo. The Computer Image. 1. print. New York, NY: ACM Pr. [u.a.], 1998.

MLA (9th ed.) Citation

Watt, Alan H., and Fabio Policarpo. The Computer Image. 1. print. ACM Pr. [u.a.], 1998.