APA (7th ed.) Citation

Barker, D. (1973). G. K. Chesterton: A biography. Stein.

Chicago Style (17th ed.) Citation

Barker, Dudley. G. K. Chesterton: A Biography. New York: Stein, 1973.

MLA (9th ed.) Citation

Barker, Dudley. G. K. Chesterton: A Biography. Stein, 1973.

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