APA (7th ed.) Citation

Summers, M. R., Summere, M., & Barth, T. E. (1970). Law and order in a democratic society. Merrill.

Chicago Style (17th ed.) Citation

Summers, Marvin R., Marvin Summere, and Thomas E. Barth. Law and Order in a Democratic Society. Columbus, Ohio: Merrill, 1970.

MLA (9th ed.) Citation

Summers, Marvin R., et al. Law and Order in a Democratic Society. Merrill, 1970.