APA (7th ed.) Citation

Hills, G. (1974). El peñón de la discordia: : historia de Gibraltar. San Martin.

Chicago Style (17th ed.) Citation

Hills, George. El Peñón De La Discordia: : Historia De Gibraltar. Madrid: San Martin, 1974.

MLA (9th ed.) Citation

Hills, George. El Peñón De La Discordia: : Historia De Gibraltar. San Martin, 1974.

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