APA (7th ed.) Citation

Wisotzki, G., Engels, F., & Marx, K. (1985). Januar 1860 bis September 1864.

Chicago Style (17th ed.) Citation

Wisotzki, Günter, Friedrich Engels, and Karl Marx. Januar 1860 Bis September 1864. 1985.

MLA (8th ed.) Citation

Wisotzki, Günter, et al. Januar 1860 Bis September 1864. 1985.

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