APA (7th ed.) Citation

Urrutia, F. d. (1937). Estampas de la guerra. [s.n.].

Chicago Style (17th ed.) Citation

Urrutia, Federico de. Estampas De La Guerra. [S.l.]: [s.n.], 1937.

MLA (9th ed.) Citation

Urrutia, Federico de. Estampas De La Guerra. [s.n.], 1937.

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