Hogan, J. L. Proceedings of the second Pan American scientific congress: Physical aspects of radiotelegraphy.
Chicago Style (17th ed.) CitationHogan, John L. Proceedings of the Second Pan American Scientific Congress: Physical Aspects of Radiotelegraphy.
MLA (9th ed.) CitationHogan, John L. Proceedings of the Second Pan American Scientific Congress: Physical Aspects of Radiotelegraphy.