The title of source is the second core element.
In general, the title of a work is taken from the title page of the publication.
For ease of identification, titles are in bold and blue text below.
Danticat, Edwidge. Brother, I'm Dying. Knopf, 2007.
McKee, Timothy, and James A. McKee. Business Ethics: The Political Basis of Commerce. Oxford UP, 2009.
Howard, Rebecca Moore. “Avoiding Sentence Fragments.” Writing Matters: A Handbook for Writing and Research, 2nd ed., McGraw Hill, 2014, pp. 600-10.
Hathaway, Rosemary V. “The Unbearable Weight of Authenticity: Zora Neale Hurston’s Their Eyes Were Watching God and a Theory of ‘Touristic Reading.’” Journal of American Folklore, vol. 117, no. 464, Apr. 2004, pp. 168-90. Project MUSE, doi:10.1353/jaf.2004.0044.
Houtman, Eveline. “Mind-Blowing: Fostering Self-Regulated Learning in Information Literacy Instruction.” Communications in Information Literacy, vol. 9, no. 1, 2015, pp. 6-18. pdxscholar.library.pdx.edu/comminfolit/vol9/iss1/6/.
Meade, Rita. "It's Not Too Late to Advocate." Screwy Decimal, 1 June 2016, www.screwydecimal.com/2016/06/its-not-too-late-to-advocate.html.
Meade, Rita. Screwy Decimal. 2010-16, www.screwydecimal.com/.