APA Citation

Geological Survey (U.S.), & Puerto Rico. Department of Public Works. (1900). Puerto Rico, 7.5 minute series (topographic). Washington, D.C. : San Juan, P.R.: The Survey ; Dept. of Public Works.

Chicago Style Citation

Geological Survey (U.S.), and Puerto Rico. Department of Public Works. Puerto Rico, 7.5 Minute Series (topographic). Washington, D.C. : San Juan, P.R.: The Survey ; Dept. of Public Works, 1900.

MLA Citation

Geological Survey (U.S.), and Puerto Rico. Department of Public Works. Puerto Rico, 7.5 Minute Series (topographic). Washington, D.C. : San Juan, P.R.: The Survey ; Dept. of Public Works, 1900.

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