APA (7th ed.) Citation

Billstein, H. (1983). Marx in Köln. Pahl-Rugenstein.

Chicago Style (17th ed.) Citation

Billstein, Heinrich. Marx in Köln. Köln: Pahl-Rugenstein, 1983.

MLA (9th ed.) Citation

Billstein, Heinrich. Marx in Köln. Pahl-Rugenstein, 1983.

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