APA (7th ed.) Citation

Roberts, C. N. (2005). Seeing double. Penguin Group.

Chicago Style (17th ed.) Citation

Roberts, Christine N. Seeing Double. New York: Penguin Group, 2005.

MLA (9th ed.) Citation

Roberts, Christine N. Seeing Double. Penguin Group, 2005.

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