APA (7th ed.) Citation

Willms, H. U. (1974). Was zählt. Naumann.

Chicago Style (17th ed.) Citation

Willms, Hans U. Was Zählt. Würzburg: Naumann, 1974.

MLA (8th ed.) Citation

Willms, Hans U. Was Zählt. Naumann, 1974.

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