APA (7th ed.) Citation

Crum, C. (2005). Tolkien's mighty pen: How God rules Middle-earth. Authorhouse.

Chicago Style (17th ed.) Citation

Crum, C.N. Tolkien's Mighty Pen: How God Rules Middle-earth. Bloomington, Ind.: Authorhouse, 2005.

MLA (8th ed.) Citation

Crum, C.N. Tolkien's Mighty Pen: How God Rules Middle-earth. Authorhouse, 2005.