APA (7th ed.) Citation

Walden, R. . W., & Milton, J. (1980). The empire builders: Frederick the Great and Prussia Napoleon and Europe. HBJ Press.

Chicago Style (17th ed.) Citation

Walden, Ron W., and Joyce Milton. The Empire Builders: Frederick the Great and Prussia Napoleon and Europe. New York: HBJ Press, 1980.

MLA (9th ed.) Citation

Walden, Ron W., and Joyce Milton. The Empire Builders: Frederick the Great and Prussia Napoleon and Europe. HBJ Press, 1980.