APA (7th ed.) Citation

Griggs, E. L. (1938). Thomas Clarkson: The friend of slaves. University of Michigan Press.

Chicago Style (17th ed.) Citation

Griggs, Earl Leslie. Thomas Clarkson: The Friend of Slaves. Ann Arbor: University of Michigan Press, 1938.

MLA (9th ed.) Citation

Griggs, Earl Leslie. Thomas Clarkson: The Friend of Slaves. University of Michigan Press, 1938.

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