APA (7th ed.) Citation
Barclay, W. (1974). By what authority? Darton, Longman & Todd.
Chicago Style (17th ed.) Citation
Barclay, William. By What Authority? London: Darton, Longman & Todd, 1974.
MLA (9th ed.) Citation
Barclay, William. By What Authority? Darton, Longman & Todd, 1974.
Warning: These citations may not always be 100% accurate.