APA (7th ed.) Citation

Waetzoldt, S. (1965). Friedrich Winkler.

Chicago Style (17th ed.) Citation

Waetzoldt, Stephan. Friedrich Winkler. 1965.

MLA (9th ed.) Citation

Waetzoldt, Stephan. Friedrich Winkler. 1965.

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