APA (7th ed.) Citation
Ruffing, R., Lorenz, A., & Otero Villena, A. (2018). Karl Marx. La Otra H.
Chicago Style (17th ed.) Citation
Ruffing, Reiner, Ansgar Lorenz, and Almudena Otero Villena. Karl Marx. Barcelona: La Otra H, 2018.
MLA (9th ed.) Citation
Ruffing, Reiner, et al. Karl Marx. La Otra H, 2018.
Warning: These citations may not always be 100% accurate.