APA

Library of Congress (Washington (D.C.) E. U., . (1957). A provisional bibliography of United States books translated into Spanish. Washington: Library of Congress, Reference Department.

Chicago

Library of Congress (Washington (D.C.) Estados Unidos), . 1957. A provisional bibliography of United States books translated into Spanish. Washington: Library of Congress, Reference Department.

Harvard

Library of Congress (Washington (D.C.) E. U., . (1957). A provisional bibliography of United States books translated into Spanish. Washington: Library of Congress, Reference Department.

MLA

Library of Congress (Washington (D.C.) Estados Unidos), . A provisional bibliography of United States books translated into Spanish. Washington: Library of Congress, Reference Department. 1957.