APA (7th ed.) Citation
Webern, A., & Krenek, E. (1968). Sketches (1926-1945): Facsimile reproductions from the composer's autograph sketchbooks in the Moldenhauer Archive. C. Fischer.
Chicago Style (17th ed.) Citation
Webern, Anton, and Ernst Krenek. Sketches (1926-1945): Facsimile Reproductions from the Composer's Autograph Sketchbooks in the Moldenhauer Archive. New York: C. Fischer, 1968.
MLA (9th ed.) Citation
Webern, Anton, and Ernst Krenek. Sketches (1926-1945): Facsimile Reproductions from the Composer's Autograph Sketchbooks in the Moldenhauer Archive. C. Fischer, 1968.
Warning: These citations may not always be 100% accurate.