APA (7th ed.) Citation

Ell, E. (1966). Disziplin in der Schule. Herder.

Chicago Style (17th ed.) Citation

Ell, Ernst. Disziplin in Der Schule. Freiburg Basel Wien: Herder, 1966.

MLA (8th ed.) Citation

Ell, Ernst. Disziplin in Der Schule. Herder, 1966.

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