APA

Beer G. L., . (19591908). The origins of the British colonial system, 1578-1660. Gloucester, Mass: P. Smith.

Chicago

Beer George Louis, . 19591908. The origins of the British colonial system, 1578-1660. Gloucester, Mass: P. Smith.

Harvard

Beer G. L., . (19591908). The origins of the British colonial system, 1578-1660. Gloucester, Mass: P. Smith.

MLA

Beer George Louis, . The origins of the British colonial system, 1578-1660. Gloucester, Mass: P. Smith. 19591908.