APA (7th ed.) Citation

Post, E. L. (1994). Emily Post on weddings (Rev. ed.). HarperPerennial.

Chicago Style (17th ed.) Citation

Post, Elizabeth L. Emily Post on Weddings. Rev. ed. New York: HarperPerennial, 1994.

MLA (9th ed.) Citation

Post, Elizabeth L. Emily Post on Weddings. Rev. ed. HarperPerennial, 1994.