APA (7th ed.) Citation

Schuster, H. (1961). Professor Jean d'Ans 80 Jahre.

Chicago Style (17th ed.) Citation

Schuster, Hans. Professor Jean D'Ans 80 Jahre. 1961.

MLA (9th ed.) Citation

Schuster, Hans. Professor Jean D'Ans 80 Jahre. 1961.

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