MLA

Hemingway, Ernest, 1899-1961. Hemingway Reports Spain. Vols. 91(1177)-96(1241). 1938 April 27. https://collections.library.yale.edu/catalog/10607148.

APA, 6th edition

Hemingway, Ernest, 1899-1961. (["Vols. 91(1177)-96(1241)"])(1938 April 27)[Hemingway Reports Spain]. https://collections.library.yale.edu/catalog/10607148.