Robbins, Michael. "Paul Muldoon's Covert Operations." Modern Philology, vol. 109, no. 2, 2011, pp. 266-99. JSTOR, https://doi.org/10.1086/663233.
Use a DOI number if one is available. DOIs should be proceeded "https://doi.org/"
Cohen, Lara Langer. "Emily Dickinson's Teenage Fanclub." The Emily Dickinson Journal, vol. 23, no. 1, 2014, muse.jhu.edu/article/543643.
If a DOI number is not available, use a URL (particularly a permalink or stable URL, if one is available), and remove the beginning "http://" or "https://" from the link in your citation.