APA (7th ed.) Citation

Adams, R. A. (1978). Gollum and Grendel as Cain's kinsmen.

Chicago Style (17th ed.) Citation

Adams, Roberta Albrecht. Gollum and Grendel as Cain's Kinsmen. 1978.

MLA (8th ed.) Citation

Adams, Roberta Albrecht. Gollum and Grendel as Cain's Kinsmen. 1978.

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