APA (7th ed.) Citation

Maria Rumänien, K. (1923). The voice on the mountain: A story for those who understand. Knopf.

Chicago Style (17th ed.) Citation

Maria Rumänien, Königin. The Voice on the Mountain: A Story for Those Who Understand. New York: Knopf, 1923.

MLA (9th ed.) Citation

Maria Rumänien, Königin. The Voice on the Mountain: A Story for Those Who Understand. Knopf, 1923.

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