APA (7th ed.) Citation
Engels, F. (2001). The Part played by labour in the transition from ape to man. Electric Book Co..
Chicago Style (17th ed.) Citation
Engels, Friedrich. The Part Played by Labour in the Transition from Ape to Man. London: Electric Book Co., 2001.
MLA (9th ed.) Citation
Engels, Friedrich. The Part Played by Labour in the Transition from Ape to Man. Electric Book Co., 2001.
Warning: These citations may not always be 100% accurate.