The principles of ventilation and heating and their practical application /

Chicago citation style
Billings, John S. (John Shaw), 1838-1913. The principles of ventilation and heating and their practical application /. 1889. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100327894. (Accessed December 15, 2018.)
APA citation style
Billings, John S. (John Shaw), 1838-1913, (1889) The principles of ventilation and heating and their practical application /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100327894
MLA citation style
Billings, John S. (John Shaw), 1838-1913. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100327894>.
Note: These citations are programmatically generated and may be incomplete.