APA (7th ed.) Citation

Griggs, E. L. (1936). Thomas Clarkson: The friend of slaves. Allen & Unwin, ltd..

Chicago Style (17th ed.) Citation

Griggs, Earl Leslie. Thomas Clarkson: The Friend of Slaves. London: Allen & Unwin, ltd., 1936.

MLA (9th ed.) Citation

Griggs, Earl Leslie. Thomas Clarkson: The Friend of Slaves. Allen & Unwin, ltd., 1936.

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