APA

Hayes C. J. H., Baldwin M. W. & Cole C. W. (1949). History of Europe. New York: Macmillan.

Chicago

Hayes Carlton Joseph Huntley, Baldwin Marshall Whithed and Cole Charles Woolsey. 1949. History of Europe. New York: Macmillan.

Harvard

Hayes C. J. H., Baldwin M. W. and Cole C. W. (1949). History of Europe. New York: Macmillan.

MLA

Hayes Carlton Joseph Huntley, Baldwin Marshall Whithed and Cole Charles Woolsey. History of Europe. New York: Macmillan. 1949.