APA (7th ed.) Citation

ERMELINO, L. (2010). Best Books of 2010. Publishers Weekly, 257(44), 21.

Chicago Style (17th ed.) Citation

ERMELINO, LOUISA. "Best Books of 2010." Publishers Weekly 257, no. 44 (2010): 21.

MLA (9th ed.) Citation

ERMELINO, LOUISA. "Best Books of 2010." Publishers Weekly, vol. 257, no. 44, 2010, p. 21.