Joh. Seb. Bach

MLA

Keller, G, and André Pirro. Joh. Seb. Bach. 2nd ed. The Hague: Kruseman, 19.

APA

Keller, G., & Pirro, A. (19). Joh. Seb. Bach. 2nd ed. The Hague: Kruseman.

Chicago

Keller, G., and André Pirro. Joh. Seb. Bach. 2nd ed. The Hague: Kruseman, 19.