APA (7th ed.) Citation

Shapiro, S. (1990). Eastern Europe: a new focus: Selected references, 1989-1990. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Shapiro, Sherry. Eastern Europe: A New Focus: Selected References, 1989-1990. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1990.

MLA (9th ed.) Citation

Shapiro, Sherry. Eastern Europe: A New Focus: Selected References, 1989-1990. Congressional Research Service, Library of Congress, 1990.