APA (7th ed.) Citation

Mozart, W. A., Mersmann, H., & Bozman, M. M. (1938). Letters of Mozart. J.M. Dent and Sons.

Chicago Style (17th ed.) Citation

Mozart, Wolfgang Amadeus, Hans Mersmann, and M. M. Bozman. Letters of Mozart. [London]: J.M. Dent and Sons, 1938.

MLA (9th ed.) Citation

Mozart, Wolfgang Amadeus, et al. Letters of Mozart. J.M. Dent and Sons, 1938.