APA (7th ed.) Citation

Shapiro, S. (1993). International leaders: Bibliography of sources for locating information about heads of state. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Shapiro, Sherry. International Leaders: Bibliography of Sources for Locating Information About Heads of State. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1993.

MLA (9th ed.) Citation

Shapiro, Sherry. International Leaders: Bibliography of Sources for Locating Information About Heads of State. Congressional Research Service, Library of Congress, 1993.