APA (7th ed.) Citation

Philippines. Bureau of Customs. (1908). Signal letters and official numbers; (1) assigned here to Philippine vessels, and (2) assigned in U.S. to American registered vessels, engaged in coastwise trade in Philippine Islands. [publisher not identified].

Chicago Style (17th ed.) Citation

Philippines. Bureau of Customs. Signal Letters and Official Numbers; (1) Assigned Here to Philippine Vessels, and (2) Assigned in U.S. to American Registered Vessels, Engaged in Coastwise Trade in Philippine Islands. Manila, Philippines: [publisher not identified], 1908.

MLA (9th ed.) Citation

Philippines. Bureau of Customs. Signal Letters and Official Numbers; (1) Assigned Here to Philippine Vessels, and (2) Assigned in U.S. to American Registered Vessels, Engaged in Coastwise Trade in Philippine Islands. [publisher not identified], 1908.