APA (7th ed.) Citation

Shearer, B. F., & Shearer, B. S. (1987). State names, seals, flags, and symbols: A historical guide. Greenwood Press.

Chicago Style (17th ed.) Citation

Shearer, Benjamin F., and Barbara Smith Shearer. State Names, Seals, Flags, and Symbols: A Historical Guide. New York: Greenwood Press, 1987.

MLA (9th ed.) Citation

Shearer, Benjamin F., and Barbara Smith Shearer. State Names, Seals, Flags, and Symbols: A Historical Guide. Greenwood Press, 1987.