Philippines. Bureau of Customs. (1902). Philippine customs revenue ensigns. The Department.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Customs. Philippine Customs Revenue Ensigns. [Washington]: The Department, 1902.
MLA (9th ed.) CitationPhilippines. Bureau of Customs. Philippine Customs Revenue Ensigns. The Department, 1902.
Warning: These citations may not always be 100% accurate.