APA (7th ed.) Citation

Barker, E. (1948). National character and the factors in its formation ([4th and rev. ed.].). Methuen.

Chicago Style (17th ed.) Citation

Barker, Ernest. National Character and the Factors in Its Formation. [4th and rev. ed.]. London: Methuen, 1948.

MLA (9th ed.) Citation

Barker, Ernest. National Character and the Factors in Its Formation. [4th and rev. ed.]. Methuen, 1948.