"Warren: Literature Helps Man to Overcome Discontinuity of Life." (commencement speech, John Hopkins University, February 22, 1977). The Johns Hopkins Gazette
MLA
Warren, Robert Penn, 1905-1989. "Warren: Literature Helps Man to Overcome Discontinuity of Life." (commencement speech, John Hopkins University, February 22, 1977). The Johns Hopkins Gazette. Box 238, folder 4611. 1977 Mar 3. https://collections.library.yale.edu/catalog/17096928.
APA, 6th edition
Warren, Robert Penn, 1905-1989. (["Box 238, folder 4611"])(1977 Mar 3)["Warren: Literature Helps Man to Overcome Discontinuity of Life." (commencement speech, John Hopkins University, February 22, 1977). The Johns Hopkins Gazette]. https://collections.library.yale.edu/catalog/17096928.