APA (7th ed.) Citation

Goblet, Y. M., & Wells, W. B. (1936). The twilight of treaties. G. Bell and Sons.

Chicago Style (17th ed.) Citation

Goblet, Y. M., and Warre Bradley Wells. The Twilight of Treaties. London: G. Bell and Sons, 1936.

MLA (9th ed.) Citation

Goblet, Y. M., and Warre Bradley Wells. The Twilight of Treaties. G. Bell and Sons, 1936.