APA (7th ed.) Citation

(1990). The changing world of the U.S. Senate. IGS Press.

Chicago Style (17th ed.) Citation

The Changing World of the U.S. Senate. Berkeley: IGS Press, 1990.

MLA (9th ed.) Citation

The Changing World of the U.S. Senate. IGS Press, 1990.

Warning: These citations may not always be 100% accurate.