APA (7th ed.) Citation

Hellmann, H. (1944). Einfuhrung in die quantenchemie (Reprint.). [Edwards].

Chicago Style (17th ed.) Citation

Hellmann, Hans. Einfuhrung in Die Quantenchemie. Reprint. [Ann Arbor]: [Edwards], 1944.

MLA (9th ed.) Citation

Hellmann, Hans. Einfuhrung in Die Quantenchemie. Reprint. [Edwards], 1944.

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