APA (7th ed.) Citation

Sapp, G. (2012). Ignorance: How It Drives Science. Library Journal, 137(7), 99.

Chicago Style (17th ed.) Citation

Sapp, Gregg. "Ignorance: How It Drives Science." Library Journal 137, no. 7 (2012): 99.

MLA (9th ed.) Citation

Sapp, Gregg. "Ignorance: How It Drives Science." Library Journal, vol. 137, no. 7, 2012, p. 99.