APA Citation

Gallup, A. (1999). The Gallup poll cumulative index: Public opinion, 1935-1997. Wilmington, Del.: Scholarly Resources.

MLA Citation

Gallup, Alec. The Gallup Poll Cumulative Index: Public Opinion, 1935-1997. Wilmington, Del.: Scholarly Resources, 1999.

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