Cite

Manuscript beginning "O Thou Supreme Architect," Washington, D.C.

MLA

Parker, Peter, 1804-1888. Manuscript beginning "O Thou Supreme Architect," Washington, D.C.. 1860 May 19. https://collections.library.yale.edu/catalog/16808787.

APA, 6th edition

Parker, Peter, 1804-1888. (1860 May 19)[Manuscript beginning "O Thou Supreme Architect," Washington, D.C.]. https://collections.library.yale.edu/catalog/16808787.