APA (7th ed.) Citation

Library of Congress. Map Division & Stephenson, R. W. (1961). Civil War maps: An annotated list of maps and atlases in map collections of the Library of Congress. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Map Division and Richard W. Stephenson. Civil War Maps: An Annotated List of Maps and Atlases in Map Collections of the Library of Congress. Washington: [publisher not identified], 1961.

MLA (9th ed.) Citation

Library of Congress. Map Division and Richard W. Stephenson. Civil War Maps: An Annotated List of Maps and Atlases in Map Collections of the Library of Congress. [publisher not identified], 1961.