Notebook for Oliver Cromwell's Letters and Speeches, holograph
MLA
Carlyle, Thomas, 1795-1881. Notebook for Oliver Cromwell's Letters and Speeches, holograph. Box 15. undated. https://collections.library.yale.edu/catalog/2007487.
APA, 6th edition
Carlyle, Thomas, 1795-1881. (["Box 15"])(undated)[Notebook for Oliver Cromwell's Letters and Speeches, holograph]. https://collections.library.yale.edu/catalog/2007487.