APA (7th ed.) Citation

Hope, M. (2004). Keeping It Simple. Computer Graphics World, 27(9), 42.

Chicago Style (17th ed.) Citation

Hope, Michele. "Keeping It Simple." Computer Graphics World 27, no. 9 (2004): 42.

MLA (9th ed.) Citation

Hope, Michele. "Keeping It Simple." Computer Graphics World, vol. 27, no. 9, 2004, p. 42.