APA

Cornforth M. C., . (1972). Materialism and the dialectical method. New York: International Pub.

Chicago

Cornforth Maurice Campbell, . 1972. Materialism and the dialectical method. New York: International Pub.

Harvard

Cornforth M. C., . (1972). Materialism and the dialectical method. New York: International Pub.

MLA

Cornforth Maurice Campbell, . Materialism and the dialectical method. New York: International Pub. 1972.