APA (7th ed.) Citation

Olenick, D. (2004). Levin's Advice to Vendors: Treat Retailers Individually. TWICE: This Week in Consumer Electronics, 19(11), 30.

Chicago Style (17th ed.) Citation

Olenick, Doug. "Levin's Advice to Vendors: Treat Retailers Individually." TWICE: This Week in Consumer Electronics 19, no. 11 (2004): 30.

MLA (9th ed.) Citation

Olenick, Doug. "Levin's Advice to Vendors: Treat Retailers Individually." TWICE: This Week in Consumer Electronics, vol. 19, no. 11, 2004, p. 30.