APA Edition Citation

Palmer, R. R. (1963). History of the modern World (2nd. ed.). Alfred A Knoptf.

Chicago Edition Citation

Palmer, R. R. History of the Modern World. 2nd. ed. New York: Alfred A Knoptf, 1963.

MLA Edition Citation

Palmer, R. R. History of the Modern World. 2nd. ed. Alfred A Knoptf, 1963.