Cita APA

Edwards, A., & Edwards, A. (1981). Sonya: The life of Countess Tolstoy. New York, New York: Simon and Schuster.

Citación estilo Chicago

Edwards, Anne, y Anne Edwards. Sonya: The Life of Countess Tolstoy. New York, New York: Simon and Schuster, 1981.

Cita MLA

Edwards, Anne, y Anne Edwards. Sonya: The Life of Countess Tolstoy. New York, New York: Simon and Schuster, 1981.