APA (7th ed.) Citation

Grix, M. (1993). "Otto-Otto" als Nikolaus.

Chicago Style (17th ed.) Citation

Grix, Max. "Otto-Otto" Als Nikolaus. 1993.

MLA (9th ed.) Citation

Grix, Max. "Otto-Otto" Als Nikolaus. 1993.

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