APA (7th ed.) Citation

Welles, S. G. (1948). Profile of Europe ([1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Welles, Samuel Gardner. Profile of Europe. [1st ed.]. New York: Harper, 1948.

MLA (9th ed.) Citation

Welles, Samuel Gardner. Profile of Europe. [1st ed.]. Harper, 1948.