Schriften 1912-1913
MLA
Wölfli, Adolf, Elka Spoerri, and Max Wechsler. Schriften 1912-1913. Stuttgart: Hatje, 1991.
APA
Wölfli, A., Spoerri, E., & Wechsler, M. (1991). Schriften 1912-1913. Stuttgart: Hatje.
Chicago
Wölfli, Adolf, Schriften 1912-1913. Edited by Elka Spoerri and Max Wechsler. Stuttgart: Hatje, 1991.