APA (7th ed.) Citation

Hempel, R. (1964). ABC der Dramaturgie (o.A.). Fotokinoverlag.

Chicago Style (17th ed.) Citation

Hempel, Rolf. ABC Der Dramaturgie. o.A. Leipzig: Fotokinoverlag, 1964.

MLA (8th ed.) Citation

Hempel, Rolf. ABC Der Dramaturgie. o.A. Fotokinoverlag, 1964.

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