Franz Schubert's letters and other writings
MLA
Schubert, Franz, and Otto Erich Deutsch. Franz Schubert's Letters and Other Writings. London: Faber & Gwyen, 1928
APA, 7th edition
Schubert, F., & Deutsch, O. Erich. (1928). Franz Schubert's letters and other writings. London: Faber & Gwyen
Chicago, 17th edition
Schubert, Franz, and Otto Erich Deutsch. Franz Schubert's letters and other writings. London: Faber & Gwyen, 1928