APA (7th ed.) Citation

Engels, F. (1987). The condition of the working class in England. Penguin Books ; Viking Penguin.

Chicago Style (17th ed.) Citation

Engels, Friedrich. The Condition of the Working Class in England. Harmondsworth, Middlesex : New York: Penguin Books ; Viking Penguin, 1987.

MLA (9th ed.) Citation

Engels, Friedrich. The Condition of the Working Class in England. Penguin Books ; Viking Penguin, 1987.

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