APA Citation

Blockson, C. L. A Black underground: Resistance to slavery, 1833-1860.

Chicago Style Citation

Blockson, Charles L. A Black Underground: Resistance to Slavery, 1833-1860.

MLA Citation

Blockson, Charles L. A Black Underground: Resistance to Slavery, 1833-1860.

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