Gettysburg, Pennsylvania

Chicago citation style
Alexander Gardner, Timothy O'Sullivan. Gettysburg, Pennsylvania. July, 1863. Retrieved from the Digital Public Library of America, http://www.moma.org/collection/works/83221. (Accessed August 15, 2018.)
APA citation style
Alexander Gardner, Timothy O'Sullivan, (July, 1863) Gettysburg, Pennsylvania. Retrieved from the Digital Public Library of America, http://www.moma.org/collection/works/83221
MLA citation style
Alexander Gardner, Timothy O'Sullivan. Retrieved from the Digital Public Library of America <http://www.moma.org/collection/works/83221>.
Note: These citations are programmatically generated and may be incomplete.