APA (7th ed.) Citation

Cole, G. D. H. (1930). The life of Robert Owen. Macmillan.

Chicago Style (17th ed.) Citation

Cole, George D. H. The Life of Robert Owen. London: Macmillan, 1930.

MLA (9th ed.) Citation

Cole, George D. H. The Life of Robert Owen. Macmillan, 1930.

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