APA (7th ed.) Citation

Hall, W. S., Freedle, R. O., & Cross, W. E. (1972). Stages in the development of a black identity. Research and Development Division, American College Testing Program.

Chicago Style (17th ed.) Citation

Hall, William S., Roy O. Freedle, and William E. Cross. Stages in the Development of a Black Identity. Iowa City, Iowa: Research and Development Division, American College Testing Program, 1972.

MLA (9th ed.) Citation

Hall, William S., et al. Stages in the Development of a Black Identity. Research and Development Division, American College Testing Program, 1972.