Cite

Lynch, Christopher. 3 ALS to T. J. Pettigrew

MLA

Pettigrew, Thomas Joseph, 1791-1865. Lynch, Christopher. 3 ALS to T. J. Pettigrew. Box 7, folder 354. 1851-53. https://collections.library.yale.edu/catalog/16828774.

APA, 6th edition

Pettigrew, Thomas Joseph, 1791-1865. (["Box 7, folder 354"])(1851-53)[Lynch, Christopher. 3 ALS to T. J. Pettigrew]. https://collections.library.yale.edu/catalog/16828774.