Cite

US Registration Certificate for William Campbell of Barber OK (in English)

MLA

Kilpatrick, Jack Frederick. US Registration Certificate for William Campbell of Barber OK (in English). 1917. https://collections.library.yale.edu/catalog/15493295.

APA, 6th edition

Kilpatrick, J. F. (1917). US Registration Certificate for William Campbell of Barber OK (in English). https://collections.library.yale.edu/catalog/15493295.