APA (7th ed.) Citation

Barrett, N. (2003). Pure Utility. Popular Mechanics, 180(11), 118.

Chicago Style (17th ed.) Citation

Barrett, Neal. "Pure Utility." Popular Mechanics 180, no. 11 (2003): 118.

MLA (9th ed.) Citation

Barrett, Neal. "Pure Utility." Popular Mechanics, vol. 180, no. 11, 2003, p. 118.