APA (7th ed.) Citation

Keller, H., & Davis, J. (2003). Helen Keller. Ocean Press.

Chicago Style (17th ed.) Citation

Keller, Helen, and John Davis. Helen Keller. Melbourne ; New York: Ocean Press, 2003.

MLA (9th ed.) Citation

Keller, Helen, and John Davis. Helen Keller. Ocean Press, 2003.