APA (7th ed.) Citation

Parsons, R. (1820). A Christian directory, guiding men to their salvation. J. Harris, printer.

Chicago Style (17th ed.) Citation

Parsons, Robert. A Christian Directory, Guiding Men to Their Salvation. New-York: J. Harris, printer, 1820.

MLA (8th ed.) Citation

Parsons, Robert. A Christian Directory, Guiding Men to Their Salvation. J. Harris, printer, 1820.