MLA

Parker, Peter, 1804-1888. Journal 9. Box 3, folder 4. 1854 October 11-1876 December 11. https://collections.library.yale.edu/catalog/16808713.

APA, 6th edition

Parker, Peter, 1804-1888. (["Box 3, folder 4"])(1854 October 11-1876 December 11)[Journal 9]. https://collections.library.yale.edu/catalog/16808713.