APA (7th ed.) Citation

(1921). An autobiography. With an introd. by [A.Ch.W. Harmsworth], Viscount Northcliffe. London.

Chicago Style (17th ed.) Citation

An Autobiography. With an Introd. by [A.Ch.W. Harmsworth], Viscount Northcliffe. London, 1921.

MLA (8th ed.) Citation

An Autobiography. With an Introd. by [A.Ch.W. Harmsworth], Viscount Northcliffe. London, 1921.

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