MLA

Lockwood, Samuel, 1803-1893. Blockade reports. Box 2, folder 25. 1862. https://collections.library.yale.edu/catalog/32529490.

APA, 6th edition

Lockwood, Samuel, 1803-1893. (["Box 2, folder 25"])(1862)[Blockade reports]. https://collections.library.yale.edu/catalog/32529490.