MLA style (see MLA Style Manual and Guide to Scholarly Publishing, 3rd Ed.)
. "Ieuan Gwyllt."
The Canterbury Dictionary of Hymnology. Canterbury Press. Web. 13 Aug. 2020.<
http://www.hymnology.co.uk/i/ieuan-gwyllt>.
Chicago style (see The Chicago Manual of Style, 16th Ed.)
. "Ieuan Gwyllt."
The Canterbury Dictionary of Hymnology. Canterbury Press, accessed August 13, 2020,
http://www.hymnology.co.uk/i/ieuan-gwyllt.