United States. Department of State. (1939). Executive Agreement Series, No. 142: Radio Communications Between Alaska and British Columbia, Agreement Between the United States of America and Canada. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Department of State. Executive Agreement Series, No. 142: Radio Communications Between Alaska and British Columbia, Agreement Between the United States of America and Canada. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Department of State. Executive Agreement Series, No. 142: Radio Communications Between Alaska and British Columbia, Agreement Between the United States of America and Canada. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.