APA (7th ed.) Citation

Barnard, F. M., Porter, J. M., & Vernon, R. (1986). Unity, plurality & politics: Essays in honor of F.M. Barnard. St. Martin's Press.

Chicago Style (17th ed.) Citation

Barnard, F. M., J. M. Porter, and Richard Vernon. Unity, Plurality & Politics: Essays in Honor of F.M. Barnard. New York: St. Martin's Press, 1986.

MLA (9th ed.) Citation

Barnard, F. M., et al. Unity, Plurality & Politics: Essays in Honor of F.M. Barnard. St. Martin's Press, 1986.