Ruschenberger, W. S. W. (1871). An address: The claims of the Academy of natural sciences of Philadelphia to public favor ([Mikrofilm-Ausg.].). Collins.
Chicago Style (17th ed.) CitationRuschenberger, William S. W. An Address: The Claims of the Academy of Natural Sciences of Philadelphia to Public Favor. [Mikrofilm-Ausg.]. Philadelphia: Collins, 1871.
MLA (9th ed.) CitationRuschenberger, William S. W. An Address: The Claims of the Academy of Natural Sciences of Philadelphia to Public Favor. [Mikrofilm-Ausg.]. Collins, 1871.
Warning: These citations may not always be 100% accurate.