APA (7th ed.) Citation

Fischer, E., & Marek, F. (1968). Was Marx wirklich sagte.

Chicago Style (17th ed.) Citation

Fischer, Ernst, and Franz Marek. Was Marx Wirklich Sagte. 1968.

MLA (8th ed.) Citation

Fischer, Ernst, and Franz Marek. Was Marx Wirklich Sagte. 1968.

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