APA (7th ed.) Citation

Isaak, H., & Fortner, W. (1967). Instrumental-Spielbuch. Schott.

Chicago Style (17th ed.) Citation

Isaak, Heinrich, and Wolfgang Fortner. Instrumental-Spielbuch. Mainz [u.a.]: Schott, 1967.

MLA (8th ed.) Citation

Isaak, Heinrich, and Wolfgang Fortner. Instrumental-Spielbuch. Schott, 1967.

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