APA (7th ed.) Citation

Watson, L. (1922). The book of etiquette. Triangle Books.

Chicago Style (17th ed.) Citation

Watson, Lillian. The Book of Etiquette. New York: Triangle Books, 1922.

MLA (9th ed.) Citation

Watson, Lillian. The Book of Etiquette. Triangle Books, 1922.

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