Cita APA (7th ed.)

Ericson, R. E. (1990). The Soviet Union, 1979-1990. ICS Press.

Cita Chicago (17th ed.)

Ericson, Richard Eric. The Soviet Union, 1979-1990. San Francisco, Calif.: ICS Press, 1990.

Cita MLA (8th ed.)

Ericson, Richard Eric. The Soviet Union, 1979-1990. ICS Press, 1990.