APA (7th ed.) Citation

Ketz, H. (1976). Vitamine. Urania Verlag.

Chicago Style (17th ed.) Citation

Ketz, Hans-Albrecht. Vitamine. Leipzig: Urania Verlag, 1976.

MLA (8th ed.) Citation

Ketz, Hans-Albrecht. Vitamine. Urania Verlag, 1976.

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