Do not italicize or use quotation marks (unless they are a part of the title). Capitalize the title using sentence case.

Chang, H.-H., & Wong, K.-H. (2010). Adoption of e-procurement and participation of e-marketplace on firm performance: Trust as a moderator.

Kauffmann, S. (1993, October 18). On films: Class consciousness.

Marchi, R. (2012). With Facebook, blogs, and fake news, teens reject journalistic “objectivity”.