Portuguese Guinea:
official standard names approved by the United States Board on Geographic Names.
APA Citation
United States. Geographic Names Division. (1968). Portuguese Guinea: official standard names approved by the United States Board on Geographic Names. Washington.
MLA Citation
United States. Geographic Names Division. Portuguese Guinea: Official Standard Names Approved by the United States Board On Geographic Names. Washington, 1968.
Warning: These citations may not always be complete (especially for serials).