APA (7th ed.) Citation

Engels, F., & Dutt, C. P. (1940). Dialectics of nature.

Chicago Style (17th ed.) Citation

Engels, Friedrich, and Clemens P. Dutt. Dialectics of Nature. 1940.

MLA (8th ed.) Citation

Engels, Friedrich, and Clemens P. Dutt. Dialectics of Nature. 1940.

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