APA

Daniels R. V., . (1963). The Nature of communism. New York: Vintage Book.

Chicago

Daniels Robert V, . 1963. The Nature of communism. New York: Vintage Book.

Harvard

Daniels R. V., . (1963). The Nature of communism. New York: Vintage Book.

MLA

Daniels Robert V, . The Nature of communism. New York: Vintage Book. 1963.