APA (7th ed.) Citation

Hesse, H., Mann, T., Carlsson, A., & Michels, V. (1975). The Hesse-Mann letters: The correspondence of Hermann Hesse and Thomas Mann, 1910-1955. Harper & Row.

Chicago Style (17th ed.) Citation

Hesse, Hermann, Thomas Mann, Anni Carlsson, and Volker Michels. The Hesse-Mann Letters: The Correspondence of Hermann Hesse and Thomas Mann, 1910-1955. New York: Harper & Row, 1975.

MLA (9th ed.) Citation

Hesse, Hermann, et al. The Hesse-Mann Letters: The Correspondence of Hermann Hesse and Thomas Mann, 1910-1955. Harper & Row, 1975.