APA (7th ed.) Citation

Steer, G. L. (1963). El árbol de Guernica: The tree of Guernica : a field study of modern war. Gudari.

Chicago Style (17th ed.) Citation

Steer, G. L. El árbol De Guernica: The Tree of Guernica : A Field Study of Modern War. [S.l.]: Gudari, 1963.

MLA (9th ed.) Citation

Steer, G. L. El árbol De Guernica: The Tree of Guernica : A Field Study of Modern War. Gudari, 1963.

Warning: These citations may not always be 100% accurate.