APA (7th ed.) Citation

Castor, H. (1998). Helen Keller. Franklin Watts.

Chicago Style (17th ed.) Citation

Castor, Harriet. Helen Keller. London: Franklin Watts, 1998.

MLA (9th ed.) Citation

Castor, Harriet. Helen Keller. Franklin Watts, 1998.

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