Trade through the Sound in the seventheenth and eighteenth centuries.

MLA

Unger, Willem Sybrand. Trade Through the Sound In the Seventheenth and Eighteenth Centuries. Oxford: Blackwell, 1959.

APA

Unger, W. Sybrand. (1959). Trade through the Sound in the seventheenth and eighteenth centuries. Oxford: Blackwell.

Chicago

Unger, Willem Sybrand, Trade Through the Sound In the Seventheenth and Eighteenth Centuries. Oxford: Blackwell, 1959.