U.S. Patent Office, Washington, D.C

Chicago citation style
Chase, W. M. (William M.), approximately 1818-1901. U.S. Patent Office, Washington, D.C. no date. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/3587. (Accessed June 22, 2018.)
APA citation style
Chase, W. M. (William M.), approximately 1818-1901, (no date) U.S. Patent Office, Washington, D.C. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/3587
MLA citation style
Chase, W. M. (William M.), approximately 1818-1901. Retrieved from the Digital Public Library of America <http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/3587>.
Note: These citations are programmatically generated and may be incomplete.