Read, D. (2008). Observatory time by radio: 1901 to 1970 ; from the Eiffel Tower to UTC and the arrival of radio controlled clocks.
Chicago Style (17th ed.) CitationRead, David. Observatory Time by Radio: 1901 to 1970 ; from the Eiffel Tower to UTC and the Arrival of Radio Controlled Clocks. 2008.
MLA (9th ed.) CitationRead, David. Observatory Time by Radio: 1901 to 1970 ; from the Eiffel Tower to UTC and the Arrival of Radio Controlled Clocks. 2008.
Warning: These citations may not always be 100% accurate.