APA (7th ed.) Citation

(1990). Grettir the strong. Project Gutenberg.

Chicago Style (17th ed.) Citation

Grettir the Strong. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Grettir the Strong. Project Gutenberg, 1990.

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