MLA

Booth, Charles, et al. Charles Booth's London : a Portrait of the Poor At the Turn of the Century Drawn From His Life and Labour of the People In London. London: Penguin Books, 1971.

APA

Booth, C., Fried, A., Elman, R. M, & Williams, R. (1971). Charles Booth's London : a portrait of the poor at the turn of the century drawn from his Life and labour of the people in London. London: Penguin Books.

Chicago

Booth, Charles, Albert Fried, Richard M Elman, and Raymond Williams. Charles Booth's London: A Portrait of the Poor At the Turn of the Century Drawn From His Life and Labour of the People In London. London: Penguin Books, 1971.