A key to Harris's book-keeping, exhibiting full forms of daily, weekly, and monthly journals, ledgers, balances, &c., of books, sets 4, 5, 6, 7, 8, 9. For use of teachers only

Chicago citation style
Harris, Nicholas. A key to Harris's book-keeping, exhibiting full forms of daily, weekly, and monthly journals, ledgers, balances, &c., of books, sets 4, 5, 6, 7, 8, 9. For use of teachers only. 1854. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011544481. (Accessed December 17, 2018.)
APA citation style
Harris, Nicholas, (1854) A key to Harris's book-keeping, exhibiting full forms of daily, weekly, and monthly journals, ledgers, balances, &c., of books, sets 4, 5, 6, 7, 8, 9. For use of teachers only. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011544481
MLA citation style
Harris, Nicholas. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011544481>.
Note: These citations are programmatically generated and may be incomplete.