Cite

Hugo, Thomas, 1820-1876. 3 ALS to T. J. Pettigrew

MLA

Pettigrew, Thomas Joseph, 1791-1865. Hugo, Thomas, 1820-1876. 3 ALS to T. J. Pettigrew. Box 6, folder 288. 1853 Mar. https://collections.library.yale.edu/catalog/16684170.

APA, 6th edition

Pettigrew, Thomas Joseph, 1791-1865. (["Box 6, folder 288"])(1853 Mar)[Hugo, Thomas, 1820-1876. 3 ALS to T. J. Pettigrew]. https://collections.library.yale.edu/catalog/16684170.