APA (7th ed.) Citation

Smith, W. B. (2011). The Color Line A Brief in Behalf of the Unborn. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, William Benjamin. The Color Line A Brief in Behalf of the Unborn. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Smith, William Benjamin. The Color Line A Brief in Behalf of the Unborn. Project Gutenberg, 2011.

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