The art of architecture, a poem. In imitation of Horace's Art of poetry

Chicago citation style
Gwynn, John, 1713-1786. The art of architecture, a poem. In imitation of Horace's Art of poetry. 1742. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102172488. (Accessed November 18, 2018.)
APA citation style
Gwynn, John, 1713-1786, (1742) The art of architecture, a poem. In imitation of Horace's Art of poetry. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102172488
MLA citation style
Gwynn, John, 1713-1786. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102172488>.
Note: These citations are programmatically generated and may be incomplete.