Preliminary inventory of the records of the Spanish governors of Puerto Rico :
(record group 186) /
compiled by George S. Ulibarri.
APA Citation
Ulibarri, G. S., United States. National Archives and Records Service. (1964). Preliminary inventory of the records of the Spanish governors of Puerto Rico: (record group 186). [Washington, D.C.]: General Services Administration, National Archives and Records Service, the National Archives.
MLA Citation
Ulibarri, George S, and United States. National Archives and Records Service. Preliminary Inventory of the Records of the Spanish Governors of Puerto Rico: (record Group 186). [Washington, D.C.]: General Services Administration, National Archives and Records Service, the National Archives, 1964.
Warning: These citations may not always be complete (especially for serials).