APA (7th ed.) Citation

Keller, H. (2013). The world i live in. Duke Classics.

Chicago Style (17th ed.) Citation

Keller, Helen. The World I Live in. Cleveland: Duke Classics, 2013.

MLA (8th ed.) Citation

Keller, Helen. The World I Live in. Duke Classics, 2013.

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