APA (7th ed.) Citation

Alegría, R. E. (1974). Discovery, conquest and colonization of Puerto Rico, 1493-1599 (2. ed.). [publisher not identified].

Chicago Style (17th ed.) Citation

Alegría, Ricardo E. Discovery, Conquest and Colonization of Puerto Rico, 1493-1599. 2. ed. San Juan de Puerto Rico: [publisher not identified], 1974.

MLA (9th ed.) Citation

Alegría, Ricardo E. Discovery, Conquest and Colonization of Puerto Rico, 1493-1599. 2. ed. [publisher not identified], 1974.