APA (7th ed.) Citation

Donald, E. B. (1992). DEBRETTS etiquette & modern manners. Headline Book Pub.

Chicago Style (17th ed.) Citation

Donald, Elsie Burch. DEBRETTS Etiquette & Modern Manners. Great Britain: Headline Book Pub, 1992.

MLA (9th ed.) Citation

Donald, Elsie Burch. DEBRETTS Etiquette & Modern Manners. Headline Book Pub, 1992.