APA

Richstad J., Anderson M. H., . (1981). Crisis in international news. New York: Columbia University Press.

Chicago

Richstad Jim, Anderson Michael H, . 1981. Crisis in international news. New York: Columbia University Press.

Harvard

Richstad J., Anderson M. H., . (1981). Crisis in international news. New York: Columbia University Press.

MLA

Richstad Jim, Anderson Michael H, . Crisis in international news. New York: Columbia University Press. 1981.