Cite

[Letter: Sir John Nicoll to Lord Castlereagh]

MLA

Nicholl, John, Sir, 1759-1838. [Letter: Sir John Nicoll to Lord Castlereagh]. Box 1 | Folder 4. 1808 April 15. https://collections.library.yale.edu/catalog/10729021.

APA, 6th edition

Nicholl, John, Sir, 1759-1838. (["Box 1 | Folder 4"])(1808 April 15)[[Letter: Sir John Nicoll to Lord Castlereagh]]. https://collections.library.yale.edu/catalog/10729021.