APA (7th ed.) Citation

Freudenberger, P., & Urban, R. (2012). Josef Otter.

Chicago Style (17th ed.) Citation

Freudenberger, Peter, and Reinhold Urban. Josef Otter. 2012.

MLA (9th ed.) Citation

Freudenberger, Peter, and Reinhold Urban. Josef Otter. 2012.

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