APA (7th ed.) Citation

Engels, F., & Marx, K. (1967). Briefe April 1883 - Dezember 1887. Dietz.

Chicago Style (17th ed.) Citation

Engels, Friedrich, and Karl Marx. Briefe April 1883 - Dezember 1887. Berlin: Dietz, 1967.

MLA (8th ed.) Citation

Engels, Friedrich, and Karl Marx. Briefe April 1883 - Dezember 1887. Dietz, 1967.

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