Modern advertising

Chicago citation style
Calkins, Earnest Elmo, 1868-1964. Modern advertising. 1985. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102157316. (Accessed April 19, 2024.)
APA citation style
Calkins, Earnest Elmo, 1868-1964, (1985) Modern advertising. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102157316
MLA citation style
Calkins, Earnest Elmo, 1868-1964. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102157316>.
Note: These citations are programmatically generated and may be incomplete.