APA (7th ed.) Citation

Intelec 81 Conference (London), Institution of Electrical Engineers, & Institution of Electrical Engineers. (1981). Third International Telecommunications Energy Conference: 19-21 May 1981. [Institution of Electrical Engineers].

Chicago Style (17th ed.) Citation

Intelec 81 Conference (London), Institution of Electrical Engineers, and Institution of Electrical Engineers. Third International Telecommunications Energy Conference: 19-21 May 1981. [London]: [Institution of Electrical Engineers], 1981.

MLA (9th ed.) Citation

Intelec 81 Conference (London), et al. Third International Telecommunications Energy Conference: 19-21 May 1981. [Institution of Electrical Engineers], 1981.