APA

Vansina J., Jan Vansina, . (1973). The Tio kingdom of the middle Congo, 1880-1892. London: Oxford University Press.

Chicago

Vansina Jan, Jan Vansina, . 1973. The Tio kingdom of the middle Congo, 1880-1892. London: Oxford University Press.

Harvard

Vansina J., Jan Vansina, . (1973). The Tio kingdom of the middle Congo, 1880-1892. London: Oxford University Press.

MLA

Vansina Jan, Jan Vansina, . The Tio kingdom of the middle Congo, 1880-1892. London: Oxford University Press. 1973.