United States. Bureau of Customs. (1920). Manual for guidance of inspectors, customs guards or night inspectors, weighers, and laborers, constituting outside force of Customs Service, with appendix giving briefly those crimes and offenses, with their penalties, most likely to come under observance of customs officers. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Customs. Manual for Guidance of Inspectors, Customs Guards or Night Inspectors, Weighers, and Laborers, Constituting Outside Force of Customs Service, with Appendix Giving Briefly Those Crimes and Offenses, with Their Penalties, Most Likely to Come Under Observance of Customs Officers. [Washington, D.C.]: U.S. Government Printing Office, 1920.
MLA (9th ed.) CitationUnited States. Bureau of Customs. Manual for Guidance of Inspectors, Customs Guards or Night Inspectors, Weighers, and Laborers, Constituting Outside Force of Customs Service, with Appendix Giving Briefly Those Crimes and Offenses, with Their Penalties, Most Likely to Come Under Observance of Customs Officers. U.S. Government Printing Office, 1920.