APA (7th ed.) Citation

O'Brien Derek & Padmanabhan,Gautam Jayakumar,Navin. (2006). Penguin Landmark Quiz Book (NA.). Penguin Books.

Chicago Style (17th ed.) Citation

O'Brien Derek and Padmanabhan,Gautam Jayakumar,Navin. Penguin Landmark Quiz Book. NA. New Delhi: Penguin Books, 2006.

MLA (9th ed.) Citation

O'Brien Derek and Padmanabhan,Gautam Jayakumar,Navin. Penguin Landmark Quiz Book. NA. Penguin Books, 2006.

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