Cook, A. K. (1920). A commentary upon Browning's The ring and the book. H. Milford, Oxford University Press.
Chicago Style (17th ed.) CitationCook, A. K. A Commentary upon Browning's The Ring and the Book. London, New York [etc.]: H. Milford, Oxford University Press, 1920.
MLA (9th ed.) CitationCook, A. K. A Commentary upon Browning's The Ring and the Book. H. Milford, Oxford University Press, 1920.
Warning: These citations may not always be 100% accurate.