APA (7th ed.) Citation

Butler, A. J. (1884). The ancient Coptic churches of Egypt. The ancient Coptic churches of Egypt.

Chicago Style (17th ed.) Citation

Butler, Alfred J. "The Ancient Coptic Churches of Egypt." The Ancient Coptic Churches of Egypt 1884.

MLA (8th ed.) Citation

Butler, Alfred J. "The Ancient Coptic Churches of Egypt." The Ancient Coptic Churches of Egypt, 1884.

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