APA
Palmer R., Colton J., . (1995). History of the modern world. New York: McGraw Hill.
Chicago
Palmer R.R, Colton Joel, . 1995. History of the modern world. New York: McGraw Hill.
Harvard
Palmer R., Colton J., . (1995). History of the modern world. New York: McGraw Hill.
MLA
Palmer R.R, Colton Joel, . History of the modern world. New York: McGraw Hill. 1995.