APA (7th ed.) Citation

Catlin, G. E. G., & Allen, D. (1949). Above all nations. Harper.

Chicago Style (17th ed.) Citation

Catlin, George Edward Gordon, and Devere Allen. Above All Nations. New York: Harper, 1949.

MLA (9th ed.) Citation

Catlin, George Edward Gordon, and Devere Allen. Above All Nations. Harper, 1949.