APA

Kitson Clark G. S. R., . (1967). The critical historian. New York: Basic Books.

Chicago

Kitson Clark G S R, . 1967. The critical historian. New York: Basic Books.

Harvard

Kitson Clark G. S. R., . (1967). The critical historian. New York: Basic Books.

MLA

Kitson Clark G S R, . The critical historian. New York: Basic Books. 1967.