APA (7th ed.) Citation

INGERSOLL, T. G., & O'CONNOR, R. E. (1985). Politics and structure: Essentials of American National Goverment.-- ed.4. Brooks/Cole.

Chicago Style (17th ed.) Citation

INGERSOLL, Thomas G., and Robert E. O'CONNOR. Politics and Structure: Essentials of American National Goverment.-- Ed.4. California: Brooks/Cole, 1985.

MLA (9th ed.) Citation

INGERSOLL, Thomas G., and Robert E. O'CONNOR. Politics and Structure: Essentials of American National Goverment.-- Ed.4. Brooks/Cole, 1985.