Report on the history of the use of codes and code language.
APA Citation
United States. Delegation to the International radiotelegraph conference, W., Friedman, W. F. (William Frederick)., International Radiotelegraph Conference, W. (1928). Report on the history of the use of codes and code language. Washington: U. S. Govt. print. off..
MLA Citation
United States. Delegation to the International radiotelegraph conference, Washington, D.C., 1927, William F. (William Frederick) Friedman, and Washington International Radiotelegraph Conference. Report On the History of the Use of Codes And Code Language. Washington: U. S. Govt. print. off., 1928.
Warning: These citations may not always be complete (especially for serials).