APA (7th ed.) Citation

Post, E. P. (1960). Etiquette: The blue book of social usage. Funk & Wagnalls.

Chicago Style (17th ed.) Citation

Post, Emily Price. Etiquette: The Blue Book of Social Usage. New York: Funk & Wagnalls, 1960.

MLA (9th ed.) Citation

Post, Emily Price. Etiquette: The Blue Book of Social Usage. Funk & Wagnalls, 1960.

Warning: These citations may not always be 100% accurate.