APA

Madariaga Salvador de, . (1963). The fall of the Spanish American empire. New York: Collier Books.

Chicago

Madariaga Salvador de, . 1963. The fall of the Spanish American empire. New York: Collier Books.

Harvard

Madariaga Salvador de, . (1963). The fall of the Spanish American empire. New York: Collier Books.

MLA

Madariaga Salvador de, . The fall of the Spanish American empire. New York: Collier Books. 1963.