APA

Fitzgibbon R. H., . (1944). Global politics. Berkeley: University of California Press.

Chicago

Fitzgibbon Russell Humke, . 1944. Global politics. Berkeley: University of California Press.

Harvard

Fitzgibbon R. H., . (1944). Global politics. Berkeley: University of California Press.

MLA

Fitzgibbon Russell Humke, . Global politics. Berkeley: University of California Press. 1944.