APA

Johnson C., Workshop on the Comparative Study of Communism (Center for Advanced Study in the Behavioral Sciences) : 1968, . (1970). Change in Communist systems. Stanford, CA: Stanford Univ. Press.

Chicago

Johnson Chalmers, Workshop on the Comparative Study of Communism (Center for Advanced Study in the Behavioral Sciences) : 1968, . 1970. Change in Communist systems. Stanford, CA: Stanford Univ. Press.

Harvard

Johnson C., Workshop on the Comparative Study of Communism (Center for Advanced Study in the Behavioral Sciences) : 1968, . (1970). Change in Communist systems. Stanford, CA: Stanford Univ. Press.

MLA

Johnson Chalmers, Workshop on the Comparative Study of Communism (Center for Advanced Study in the Behavioral Sciences) : 1968, . Change in Communist systems. Stanford, CA: Stanford Univ. Press. 1970.