Cita APA (7a ed.)

Sterr, G. L. (1938). The Tree of Gernika: A field study of modern war. Hodder and Stoughton.

Cita Chicago Style (17a ed.)

Sterr, G. L. The Tree of Gernika: A Field Study of Modern War. London: Hodder and Stoughton, 1938.

Cita MLA (9a ed.)

Sterr, G. L. The Tree of Gernika: A Field Study of Modern War. Hodder and Stoughton, 1938.