APA
Blum J., Cameron R. E. & Barnes T. G. (1966). The European world. Boston: Little, Brown and Company.
Chicago
Blum Jerome, Cameron Rondo E and Barnes Thomas Garden. 1966. The European world. Boston: Little, Brown and Company.
Harvard
Blum J., Cameron R. E. and Barnes T. G. (1966). The European world. Boston: Little, Brown and Company.
MLA
Blum Jerome, Cameron Rondo E and Barnes Thomas Garden. The European world. Boston: Little, Brown and Company. 1966.
