Clemens, S. (1839). Sub-Series 32: Clemens, Sherrard, 1839-1843. Saint Louis University Libraries Digitization Center.
Chicago Style (17th ed.) CitationClemens, Sherrard. Sub-Series 32: Clemens, Sherrard, 1839-1843. Saint Louis University Libraries Digitization Center, 1839.
MLA引文Clemens, Sherrard. Sub-Series 32: Clemens, Sherrard, 1839-1843. Saint Louis University Libraries Digitization Center, 1839.
警告:这些引文格式不一定是100%准确.