APA (7th ed.) Citation
O'Brien, D. (2004). Gk with Derek the ultimate general knowledge and quiz compendium: Literature and mythology. Penguin Books.
Chicago Style (17th ed.) Citation
O'Brien, Derek. Gk with Derek the Ultimate General Knowledge and Quiz Compendium: Literature and Mythology. New Delhi: Penguin Books, 2004.
MLA (9th ed.) Citation
O'Brien, Derek. Gk with Derek the Ultimate General Knowledge and Quiz Compendium: Literature and Mythology. Penguin Books, 2004.
Warning: These citations may not always be 100% accurate.