Title of container is the third core element.
Containers are either
Examples of containers
Poe, Edgar Allan. "The Black Cat". Literature: Reading Fiction, Poetry, and Drama, edited by Robert DiYanni, 6th ed., McGraw Hill, 2007, pp. 137-43.
Dukes, Charlene. "Recognizing our Camelot Moment." Community College Journal, vol. 86, no. 5, Apr./May 2016, p. 1.
Tucker, Virginia M., et al. “Learning Portals: Analyzing Threshold Concept Theory for LIS Education.” Journal of Education for Library and Information Science, vol. 55, no. 2, Apr. 2014, pp. 150-65. Academic OneFile.
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.
"Something Nice Back Home." Lost, directed by Stephen Williams, performance by Matthew Fox, season 4, episode 10, Bad Robot, 2008.
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.
Byrne, John and Jim Lee. "The Resurrection and the Flesh." X-Men, no. 4, Marvel Comics, Jan. 1992.
Appiah, Kwame Anthony and Henry Louis Gates, Jr., editors. Identities, special issue of Critical Inquiry, vol. 18, no. 4, 1992.