KGB The secret work of soviet secret agents.

MLA

Barron, John. Kgb The Secret Work of Soviet Secret Agents. New York, N.Y, 1974.

APA

Barron, J. (1974). KGB The secret work of soviet secret agents. New York, N.Y.

Chicago

Barron, John KGB The Secret Work of Soviet Secret Agents. New York, N.Y., 1974.