APA (7th ed.) Citation

Clarkson, T., Crawford, C., & Brissot de Warville, J. An essay on the impolicy of the African slave trade: In two parts.

Chicago Style (17th ed.) Citation

Clarkson, Thomas, Charles Crawford, and J.-P Brissot de Warville. An Essay on the Impolicy of the African Slave Trade: In Two Parts.

MLA (9th ed.) Citation

Clarkson, Thomas, et al. An Essay on the Impolicy of the African Slave Trade: In Two Parts.