United States. Post Office Department. (1909). Official opinions of Assistant Attorneys-General for Post-Office Department from Oct. 25, 1905 to June 26, 1908, numbers from 1356 to 1600, inclusive: Vol. IV. GPO.
Chicago Style (17th ed.) CitationUnited States. Post Office Department. Official Opinions of Assistant Attorneys-General for Post-Office Department from Oct. 25, 1905 to June 26, 1908, Numbers from 1356 to 1600, Inclusive: Vol. IV. [Washington]: GPO, 1909.
MLA (9th ed.) CitationUnited States. Post Office Department. Official Opinions of Assistant Attorneys-General for Post-Office Department from Oct. 25, 1905 to June 26, 1908, Numbers from 1356 to 1600, Inclusive: Vol. IV. GPO, 1909.
Warning: These citations may not always be 100% accurate.