APA (7th ed.) Citation

Philippines. Bureau of Customs. (1913). Prohibiting use of International Code signals for purposes other than those specified. [publisher not identified].

Chicago Style (17th ed.) Citation

Philippines. Bureau of Customs. Prohibiting Use of International Code Signals for Purposes Other than Those Specified. Manila, Philippines: [publisher not identified], 1913.

MLA (9th ed.) Citation

Philippines. Bureau of Customs. Prohibiting Use of International Code Signals for Purposes Other than Those Specified. [publisher not identified], 1913.