APA (7th ed.) Citation

L, D. (2009). Games, gamers, & gaming. Games and writing. Library Journal, 134(17), 54.

Chicago Style (17th ed.) Citation

L, Danforth. "Games, Gamers, & Gaming. Games and Writing." Library Journal 134, no. 17 (2009): 54.

MLA (9th ed.) Citation

L, Danforth. "Games, Gamers, & Gaming. Games and Writing." Library Journal, vol. 134, no. 17, 2009, p. 54.