APA (7th ed.) Citation

Post. (1984). Emily post's etiquette (14th Edition.). Harper & Row Publishers.

Chicago Style (17th ed.) Citation

Post. Emily Post's Etiquette. 14th Edition. New York: Harper & Row Publishers, 1984.

MLA (8th ed.) Citation

Post. Emily Post's Etiquette. 14th Edition. Harper & Row Publishers, 1984.