Valves and shut-offs

Chicago citation style
Jones, Leslie, 1886-1967. Valves and shut-offs. 1917-1934. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5h73sb10m. (Accessed July 18, 2018.)
APA citation style
Jones, Leslie, 1886-1967, (1917-1934) Valves and shut-offs. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5h73sb10m
MLA citation style
Jones, Leslie, 1886-1967. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/5h73sb10m>.
Note: These citations are programmatically generated and may be incomplete.