APA (7th ed.) Citation

Spring, T. (2002). WEB AD EXPLOSION. PCWorld, 20(9), 24.

Chicago Style (17th ed.) Citation

Spring, Tom. "WEB AD EXPLOSION." PCWorld 20, no. 9 (2002): 24.

MLA (9th ed.) Citation

Spring, Tom. "WEB AD EXPLOSION." PCWorld, vol. 20, no. 9, 2002, p. 24.