APA (7th ed.) Citation

Brooks, W. v. (1960). Helen Keller (2a. ed.). Guillermo Kraft.

Chicago Style (17th ed.) Citation

Brooks, Wyck van. Helen Keller. 2a. ed. Buenos Aires: Guillermo Kraft, 1960.

MLA (9th ed.) Citation

Brooks, Wyck van. Helen Keller. 2a. ed. Guillermo Kraft, 1960.