APA

Leach E. R., . (1968). A runaway world?. London: British Broadcasting Corporation.

Chicago

Leach Edmund Ronald, . 1968. A runaway world?. London: British Broadcasting Corporation.

Harvard

Leach E. R., . (1968). A runaway world?. London: British Broadcasting Corporation.

MLA

Leach Edmund Ronald, . A runaway world?. London: British Broadcasting Corporation. 1968.