The story of my life
MLA
Keller, Helen, John Albert Macy, and Anne Mannsfield Sullivan. The Story of My Life. New York: Doubleday, Page & Co., 1909.
APA
Keller, H., Macy, J. Albert, & Sullivan, A. Mannsfield. (1909). The story of my life. New York: Doubleday, Page & Co.
Chicago
Keller, Helen, John Albert Macy, and Anne Mannsfield Sullivan. The Story of My Life. New York: Doubleday, Page & Co., 1909.