APA (7th ed.) Citation

Sykes, N. (1945). The Study of ecclesiastical history. University Press.

Chicago Style (17th ed.) Citation

Sykes, Norman. The Study of Ecclesiastical History. Cambridge: University Press, 1945.

MLA (9th ed.) Citation

Sykes, Norman. The Study of Ecclesiastical History. University Press, 1945.

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