APA (7th ed.) Citation

Gibb, D. (1957). Lloyd's of London: A study in individualism. MacMillan.

Chicago Style (17th ed.) Citation

Gibb, D.E.W. Lloyd's of London: A Study in Individualism. Londres: MacMillan, 1957.

MLA (9th ed.) Citation

Gibb, D.E.W. Lloyd's of London: A Study in Individualism. MacMillan, 1957.