Cite

A License Liberty Power & Authority given to John Whitmer signifying & proveing that he is an Elder of this Church of Christ... /signed by Joseph Smith, Jr. and Oliver Cowdery, 1830 Jun 9

MLA

of Jesus Christ of Latter-day Saints, Church. A License Liberty Power & Authority given to John Whitmer Signifying & Proveing That He Is an Elder of This Church of Christ... /Signed by Joseph Smith, Jr. and Oliver Cowdery, 1830 Jun 9. 1830. https://collections.library.yale.edu/catalog/2057739.

APA, 6th edition

of Jesus Christ of Latter-day Saints, C. (1830). A License Liberty Power & Authority given to John Whitmer signifying & proveing that he is an Elder of this Church of Christ... /signed by Joseph Smith, Jr. and Oliver Cowdery, 1830 Jun 9 [Certificates, Licenses]. https://collections.library.yale.edu/catalog/2057739.