The literary and scientific class book, embracing the leading facts and principles of science with many difficult words explained at the heads of the lessons, and questions annexed for examination. Selected from the Rev. John Platts' Literary and scientific class book, and from various other sources

Chicago citation style
Leonard, L. W. (Levi Washburn), 1790?-1864. The literary and scientific class book, embracing the leading facts and principles of science with many difficult words explained at the heads of the lessons, and questions annexed for examination. Selected from the Rev. John Platts' Literary and scientific class book, and from various other sources. 1827. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009720198. (Accessed November 16, 2018.)
APA citation style
Leonard, L. W. (Levi Washburn), 1790?-1864, (1827) The literary and scientific class book, embracing the leading facts and principles of science with many difficult words explained at the heads of the lessons, and questions annexed for examination. Selected from the Rev. John Platts' Literary and scientific class book, and from various other sources. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009720198
MLA citation style
Leonard, L. W. (Levi Washburn), 1790?-1864. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009720198>.
Note: These citations are programmatically generated and may be incomplete.