Cite

66. John Ursbruck autograph letter signed, Philadelphia, Pennsylvania, to James Jesse Strang, Baltimore, Maryland

MLA

66. John Ursbruck Autograph Letter Signed, Philadelphia, Pennsylvania, to James Jesse Strang, Baltimore, Maryland. 1849. https://collections.library.yale.edu/catalog/33223864.

APA, 6th edition

66. John Ursbruck autograph letter signed, Philadelphia, Pennsylvania, to James Jesse Strang, Baltimore, Maryland. (1849). https://collections.library.yale.edu/catalog/33223864.