APA (7th ed.) Citation

(2018). Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur by Roland Adunka, Mary Virginia Orna. [electronic resource].

Chicago Style (17th ed.) Citation

Carl Auer Von Welsbach: Chemist, Inventor, Entrepreneur by Roland Adunka, Mary Virginia Orna. [electronic Resource]. 2018.

MLA (9th ed.) Citation

Carl Auer Von Welsbach: Chemist, Inventor, Entrepreneur by Roland Adunka, Mary Virginia Orna. [electronic Resource]. 2018.

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