APA (7th ed.) Citation

Zavala, J. d. (1955). G.M. III, tercera guerra mundial. Editorial Sapientia.

Chicago Style (17th ed.) Citation

Zavala, Juan de. G.M. III, Tercera Guerra Mundial. Madrid: Editorial Sapientia, 1955.

MLA (9th ed.) Citation

Zavala, Juan de. G.M. III, Tercera Guerra Mundial. Editorial Sapientia, 1955.

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