APA (7th ed.) Citation

Cooper, B. (1989). Alterspsychiatrie Psychiatrie der Gegenwart.

Chicago Style (17th ed.) Citation

Cooper, Brian. "Alterspsychiatrie." Psychiatrie Der Gegenwart 1989.

MLA (9th ed.) Citation

Cooper, Brian. "Alterspsychiatrie." Psychiatrie Der Gegenwart, 1989.

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