Cite

ALS, [n.p.]

MLA

Carlingford, Theobald Taaffe, Earl of, -1677. ALS, [n.p.]. Box 1, folder 15. [1658 Feb or March] [n.s.]. https://collections.library.yale.edu/catalog/15298738.

APA, 6th edition

Carlingford, Theobald Taaffe, Earl of, -1677. (["Box 1, folder 15"])([1658 Feb or March] [n.s.])[ALS, [n.p.]]. https://collections.library.yale.edu/catalog/15298738.