APA

Carnap R., . (1947). The formalization of logic. Cambridge: Harvard University Press.

Chicago

Carnap R, . 1947. The formalization of logic. Cambridge: Harvard University Press.

Harvard

Carnap R., . (1947). The formalization of logic. Cambridge: Harvard University Press.

MLA

Carnap R, . The formalization of logic. Cambridge: Harvard University Press. 1947.