APA (7th ed.) Citation

France, A., & Drillien, B. (1919). The amethyst ring. John Lane; John Lane company.

Chicago Style (17th ed.) Citation

France, Anatole, and Berengere Drillien. The Amethyst Ring. London : New York: John Lane; John Lane company, 1919.

MLA (9th ed.) Citation

France, Anatole, and Berengere Drillien. The Amethyst Ring. John Lane; John Lane company, 1919.