Hoornstra, J. (1979). American periodicals, 1741 - 1900: An index to the microfilm collections ; American periodicals, 18th century ; American periodicals, 1800 - 1850 ; American periodicals, 1850 - 1900, Civil War and Reconstruction. Univ. Microfilms.
Chicago-Zitierstil (17. Ausg.)Hoornstra, Jean. American Periodicals, 1741 - 1900: An Index to the Microfilm Collections ; American Periodicals, 18th Century ; American Periodicals, 1800 - 1850 ; American Periodicals, 1850 - 1900, Civil War and Reconstruction. Ann Arbor, Mich: Univ. Microfilms, 1979.
MLA-Zitierstil (9. Ausg.)Hoornstra, Jean. American Periodicals, 1741 - 1900: An Index to the Microfilm Collections ; American Periodicals, 18th Century ; American Periodicals, 1800 - 1850 ; American Periodicals, 1850 - 1900, Civil War and Reconstruction. Univ. Microfilms, 1979.