APA (7th ed.) Citation

Button, J. W., Allen, J., Verdun, H., Kotuby, J. P., Korn, W., Curran, M., . . . Loudie, H. (2005). LETTERS. PCWorld, 23(6), 35.

Chicago Style (17th ed.) Citation

Button, J. W., et al. "LETTERS." PCWorld 23, no. 6 (2005): 35.

MLA (9th ed.) Citation

Button, J. W., et al. "LETTERS." PCWorld, vol. 23, no. 6, 2005, p. 35.