APA (7th ed.) Citation

Duff, D. (1974). The shy princess: The life of Her Royal Highness Princess Beatrice, the youngest daughter and constant companion of Queen Victoria. Muller.

Chicago Style (17th ed.) Citation

Duff, David. The Shy Princess: The Life of Her Royal Highness Princess Beatrice, the Youngest Daughter and Constant Companion of Queen Victoria. London: Muller, 1974.

MLA (9th ed.) Citation

Duff, David. The Shy Princess: The Life of Her Royal Highness Princess Beatrice, the Youngest Daughter and Constant Companion of Queen Victoria. Muller, 1974.