APA Zitierstil

Gwynne, H., & Webster, N. H. (1920). The cause of world unrest. Grant Richards.

Chicago Zitierstil

Gwynne, H.A, und Nesta H. Webster. The Cause of World Unrest. London: Grant Richards, 1920.

MLA Zitierstil

Gwynne, H.A, und Nesta H. Webster. The Cause of World Unrest. Grant Richards, 1920.