APA Citation

Koehler, L., & Koehler, L. (1905). Twelve little studies for piano: Op.157. New York: C. Fischer.

Chicago Style Citation

Koehler, Louis, and Louis Koehler. Twelve Little Studies for Piano: Op.157. New York: C. Fischer, 1905.

MLA Citation

Koehler, Louis, and Louis Koehler. Twelve Little Studies for Piano: Op.157. New York: C. Fischer, 1905.

Warning: These citations may not always be 100% accurate.