APA

Kennan G.F, . (1972). Memoirs 1950-1963. Boston: Little, Brown and Co.

Chicago

Kennan G.F, . 1972. Memoirs 1950-1963. Boston: Little, Brown and Co.

Harvard

Kennan G.F, . (1972). Memoirs 1950-1963. Boston: Little, Brown and Co.

MLA

Kennan G.F, . Memoirs 1950-1963. Boston: Little, Brown and Co. 1972.