APA (7th ed.) Citation

Gibson, W. A. (2011). The Art of Architecture A Poem In Imitation of Horace's Art of Poetry. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gibson, William A. The Art of Architecture A Poem In Imitation of Horace's Art of Poetry. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Gibson, William A. The Art of Architecture A Poem In Imitation of Horace's Art of Poetry. Project Gutenberg, 2011.

Warning: These citations may not always be 100% accurate.