Edmund Ross Colhoun; Charles O'Neil: a register of their papers in the Library of Congress.
APA Citation
Library of Congress. Manuscript Division. (1967). Edmund Ross Colhoun; Charles O'Neil: a register of their papers in the Library of Congress. Washington: Library of Congress.
MLA Citation
Library of Congress. Manuscript Division. Edmund Ross Colhoun; Charles O'Neil: a Register of Their Papers In the Library of Congress. Washington: Library of Congress, 1967.
Warning: These citations may not always be complete (especially for serials).