APA (7th ed.) Citation

Engels, F., Marx, K., & Dutt, C. P. (1934). Ludwig Feuerbach and the outcome of classical German philosophy. M. Lawrence.

Chicago Style (17th ed.) Citation

Engels, Friedrich, Karl Marx, and C. P. Dutt. Ludwig Feuerbach and the Outcome of Classical German Philosophy. London: M. Lawrence, 1934.

MLA (9th ed.) Citation

Engels, Friedrich, et al. Ludwig Feuerbach and the Outcome of Classical German Philosophy. M. Lawrence, 1934.