APA (7th ed.) Citation

Cook, R. (2001). Njal's saga. Penguin.

Chicago Style (17th ed.) Citation

Cook, Robert. Njal's Saga. London ; New York: Penguin, 2001.

MLA (9th ed.) Citation

Cook, Robert. Njal's Saga. Penguin, 2001.

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