I. Opposing the abolition or curtailment of the pneumatic tube mail service in any city where it now exists ; II. Letter from Hon. John Purroy Mitchel, mayor of New York, to Hon. Champ Clark, speaker of the House of Representatives, protesting against additional mail trucks in the city's streets, December, 1916

Chicago citation style
New York. Merchants' Association. I. Opposing the abolition or curtailment of the pneumatic tube mail service in any city where it now exists ; II. Letter from Hon. John Purroy Mitchel, mayor of New York, to Hon. Champ Clark, speaker of the House of Representatives, protesting against additional mail trucks in the city's streets, December, 1916. 1916. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102289444. (Accessed December 13, 2018.)
APA citation style
New York. Merchants' Association, (1916) I. Opposing the abolition or curtailment of the pneumatic tube mail service in any city where it now exists ; II. Letter from Hon. John Purroy Mitchel, mayor of New York, to Hon. Champ Clark, speaker of the House of Representatives, protesting against additional mail trucks in the city's streets, December, 1916. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102289444
MLA citation style
New York. Merchants' Association. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102289444>.
Note: These citations are programmatically generated and may be incomplete.