The span of life in some occupations in the state of Ohio

Chicago citation style
Hayhurst, Emery Roe. The span of life in some occupations in the state of Ohio. 1913. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100232847. (Accessed December 12, 2018.)
APA citation style
Hayhurst, Emery Roe, (1913) The span of life in some occupations in the state of Ohio. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100232847
MLA citation style
Hayhurst, Emery Roe. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100232847>.
Note: These citations are programmatically generated and may be incomplete.