APA (7th ed.) Citation

Webb, N., & Wybrow, R. (1981). The Gallup report. Sphere Books.

Chicago Style (17th ed.) Citation

Webb, Norman, and Robert Wybrow. The Gallup Report. London: Sphere Books, 1981.

MLA (9th ed.) Citation

Webb, Norman, and Robert Wybrow. The Gallup Report. Sphere Books, 1981.

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