APA

Kenwood A. G., Lougheed A. L., . (1971). The growth of the international economy, 1820-1960: an introductory text. London: Allen and Unwin.

Chicago

Kenwood A G, Lougheed A L, . 1971. The growth of the international economy, 1820-1960: an introductory text. London: Allen and Unwin.

Harvard

Kenwood A. G., Lougheed A. L., . (1971). The growth of the international economy, 1820-1960: an introductory text. London: Allen and Unwin.

MLA

Kenwood A G, Lougheed A L, . The growth of the international economy, 1820-1960: an introductory text. London: Allen and Unwin. 1971.