APA (7th ed.) Citation

Murphy, N., Taylor, D., Micu, L., & Bello Pérez, O. J. (2013). letters. Linux Journal, 229, 12.

Chicago Style (17th ed.) Citation

Murphy, Neal, Dave Taylor, Lucian Micu, and Oscar Javier Bello Pérez. "Letters." Linux Journal 229 (2013): 12.

MLA (9th ed.) Citation

Murphy, Neal, et al. "Letters." Linux Journal, 229, 2013, p. 12.