APA (7th ed.) Citation

Gwatkin, H. M. (2006). The Arian Controversy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gwatkin, Henry Melvill. The Arian Controversy. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Gwatkin, Henry Melvill. The Arian Controversy. Project Gutenberg, 2006.

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