APA

Sullivan J., . (1958). G.K. Chesterton. London: University of London Press.

Chicago

Sullivan John, . 1958. G.K. Chesterton. London: University of London Press.

Harvard

Sullivan J., . (1958). G.K. Chesterton. London: University of London Press.

MLA

Sullivan John, . G.K. Chesterton. London: University of London Press. 1958.