APA (7th ed.) Citation

Díaz, J. R., & Jordan, D. G. (1987). Water resources of the Rio Grande de Anasco - lower valley, Puerto Rico. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Díaz, José Raúl, and Donald G. Jordan. Water Resources of the Rio Grande De Anasco - Lower Valley, Puerto Rico. San Juan, Puerto Rico: U.S. Geological Survey, 1987.

MLA (9th ed.) Citation

Díaz, José Raúl, and Donald G. Jordan. Water Resources of the Rio Grande De Anasco - Lower Valley, Puerto Rico. U.S. Geological Survey, 1987.