APA (7th ed.) Citation

Christensen, B. (2012). The Ball: Discovering the Object of the Game. Booklist, 108(18), 11.

Chicago Style (17th ed.) Citation

Christensen, Bryce. "The Ball: Discovering the Object of the Game." Booklist 108, no. 18 (2012): 11.

MLA (8th ed.) Citation

Christensen, Bryce. "The Ball: Discovering the Object of the Game." Booklist, vol. 108, no. 18, 2012, p. 11.

Warning: These citations may not always be 100% accurate.