APA Citation

Chapman, H. L. (1989). William Still. [Philadelphia, PA: PATHS/PRISM.

Chicago Style Citation

Chapman, Helen L. William Still. [Philadelphia, PA: PATHS/PRISM, 1989.

MLA Citation

Chapman, Helen L. William Still. [Philadelphia, PA: PATHS/PRISM, 1989.

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