APA (7th ed.) Citation

Leuchter, E. (1942). Bach (2a. ed.). Ricordi Americana.

Chicago Style (17th ed.) Citation

Leuchter, Erwin. Bach. 2a. ed. Buenos Aires: Ricordi Americana, 1942.

MLA (9th ed.) Citation

Leuchter, Erwin. Bach. 2a. ed. Ricordi Americana, 1942.