APA

James L., Farmmer A. & Ket R. (1999). People In History. London: Parragon.

Chicago

James Lan, Farmmer Andrew and Ket Roger. 1999. People In History. London: Parragon.

Harvard

James L., Farmmer A. and Ket R. (1999). People In History. London: Parragon.

MLA

James Lan, Farmmer Andrew and Ket Roger. People In History. London: Parragon. 1999.