APA (7th ed.) Citation

Montague-Smith, P. (1985). Queen Elizabeth: The Queen mother (1. engl. ed.). British Heritage Press.

Chicago Style (17th ed.) Citation

Montague-Smith, Patrick. Queen Elizabeth: The Queen Mother. 1. engl. ed. London: British Heritage Press, 1985.

MLA (9th ed.) Citation

Montague-Smith, Patrick. Queen Elizabeth: The Queen Mother. 1. engl. ed. British Heritage Press, 1985.