APA

Kidron M., Segal R., . (1981). The State of the world atlas. London: Heinemann.

Chicago

Kidron Michael, Segal Ronald, . 1981. The State of the world atlas. London: Heinemann.

Harvard

Kidron M., Segal R., . (1981). The State of the world atlas. London: Heinemann.

MLA

Kidron Michael, Segal Ronald, . The State of the world atlas. London: Heinemann. 1981.