APA (7th ed.) Citation

O'Callaghan, P. W. (1978). Building for energy conservation. Pergamon Press.

Chicago Style (17th ed.) Citation

O'Callaghan, Paul W. Building for Energy Conservation. Oxford, [Eng.]: Pergamon Press, 1978.

MLA (9th ed.) Citation

O'Callaghan, Paul W. Building for Energy Conservation. Pergamon Press, 1978.