APA (7th ed.) Citation
(1990). <An> Outline of American Government (1. ed.). United States Information Agency.
Chicago Style (17th ed.) Citation
<An> Outline of American Government. 1. ed. Washington: United States Information Agency, 1990.
MLA (9th ed.) Citation
<An> Outline of American Government. 1. ed. United States Information Agency, 1990.
Warning: These citations may not always be 100% accurate.