APA (7th ed.) Citation

Kühn, A. G. (1969). Lebendiges Gestern.

Chicago Style (17th ed.) Citation

Kühn, Alfred Gustav. Lebendiges Gestern. Brüssel, 1969.

MLA (8th ed.) Citation

Kühn, Alfred Gustav. Lebendiges Gestern. 1969.

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