APA (7th ed.) Citation

Koerbl, J., & Koerbl, J. (1990). Zauberstein & Sprach-Kommentar. Autoren-Kollegium.

Chicago Style (17th ed.) Citation

Koerbl, Jörg-Michael, and Jörg-Michael Koerbl. Zauberstein & Sprach-Kommentar. Berlin: Autoren-Kollegium, 1990.

MLA (9th ed.) Citation

Koerbl, Jörg-Michael, and Jörg-Michael Koerbl. Zauberstein & Sprach-Kommentar. Autoren-Kollegium, 1990.

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