APA (7th ed.) Citation

Singer, J. D., & Wallace, M. D. (1979). To augur well: Early warning indicators in world politics. Sage Publications.

Chicago Style (17th ed.) Citation

Singer, J. David, and Michael David Wallace. To Augur Well: Early Warning Indicators in World Politics. Beverly Hills: Sage Publications, 1979.

MLA (9th ed.) Citation

Singer, J. David, and Michael David Wallace. To Augur Well: Early Warning Indicators in World Politics. Sage Publications, 1979.