APA (7th ed.) Citation

(1973). Prof. Dr. Carl Hundhausen 80 Jahre alt.

Chicago Style (17th ed.) Citation

Prof. Dr. Carl Hundhausen 80 Jahre Alt. 1973.

MLA (9th ed.) Citation

Prof. Dr. Carl Hundhausen 80 Jahre Alt. 1973.

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