APA (7th ed.) Citation

Madge, C., & Harrisson, T. (1939). Britain by mass-observation. Penguin.

Chicago Style (17th ed.) Citation

Madge, Charles, and Tom Harrisson. Britain by Mass-observation. London: Penguin, 1939.

MLA (9th ed.) Citation

Madge, Charles, and Tom Harrisson. Britain by Mass-observation. Penguin, 1939.

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