APA (7th ed.) Citation

Buxton, T. F. (1839). The African slave trade (2. ed.). Murray.

Chicago Style (17th ed.) Citation

Buxton, Thomas F. The African Slave Trade. 2. ed. London: Murray, 1839.

MLA (9th ed.) Citation

Buxton, Thomas F. The African Slave Trade. 2. ed. Murray, 1839.