APA (7th ed.) Citation

(1991). ad libitum Nr.21. Volk und Welt.

Chicago Style (17th ed.) Citation

Ad Libitum Nr.21. Berlin: Volk und Welt, 1991.

MLA (8th ed.) Citation

Ad Libitum Nr.21. Volk und Welt, 1991.

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