APA (7th ed.) Citation

Marques, J. P. (2006). The sounds of silence: Nineteenth-century Portugal and the abolition of the slave trade. Berghahn Books.

Chicago Style (17th ed.) Citation

Marques, Joâo Pedro. The Sounds of Silence: Nineteenth-century Portugal and the Abolition of the Slave Trade. New York [u.a.]: Berghahn Books, 2006.

MLA (9th ed.) Citation

Marques, Joâo Pedro. The Sounds of Silence: Nineteenth-century Portugal and the Abolition of the Slave Trade. Berghahn Books, 2006.