APA
Puerto Rico, Puerto Rico & Puerto Rico. (1939). Puerto Rico insurance law (No. 66, approved July 16, 1921) containing all amendments incorporated up to May 1, 1930, and Appendix on legislation in Puerto Rico affecting insurance. San Juan: Bureau of Supplies, Printing, and Transportation.
Chicago
Puerto Rico, Puerto Rico and Puerto Rico. 1939. Puerto Rico insurance law (No. 66, approved July 16, 1921) containing all amendments incorporated up to May 1, 1930, and Appendix on legislation in Puerto Rico affecting insurance. San Juan: Bureau of Supplies, Printing, and Transportation.
Harvard
Puerto Rico, Puerto Rico and Puerto Rico. (1939). Puerto Rico insurance law (No. 66, approved July 16, 1921) containing all amendments incorporated up to May 1, 1930, and Appendix on legislation in Puerto Rico affecting insurance. San Juan: Bureau of Supplies, Printing, and Transportation.
MLA
Puerto Rico, Puerto Rico and Puerto Rico. Puerto Rico insurance law (No. 66, approved July 16, 1921) containing all amendments incorporated up to May 1, 1930, and Appendix on legislation in Puerto Rico affecting insurance. San Juan: Bureau of Supplies, Printing, and Transportation. 1939.