APA
(1920). A list geographical atlases in the Library of Congress. Vol. IV. Washington D. C: Library of Congress.
Chicago
1920. A list geographical atlases in the Library of Congress. Vol. IV. Washington D. C: Library of Congress.
Harvard
(1920). A list geographical atlases in the Library of Congress. Vol. IV. Washington D. C: Library of Congress.
MLA
A list geographical atlases in the Library of Congress. Vol. IV. Washington D. C: Library of Congress. 1920.
