Sketch of the entrenched lines in the immediate front of Petersburg. [1864-5]

Chicago citation style
Michler, N. (Nathaniel), 1827-1881. Sketch of the entrenched lines in the immediate front of Petersburg. [1864-5]. [ca.1865]. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1003589. (Accessed July 17, 2018.)
APA citation style
Michler, N. (Nathaniel), 1827-1881, ([ca.1865]) Sketch of the entrenched lines in the immediate front of Petersburg. [1864-5]. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1003589
MLA citation style
Michler, N. (Nathaniel), 1827-1881. Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:1003589>.
Note: These citations are programmatically generated and may be incomplete.