APA (7th ed.) Citation

Ballantyne, E. R. What is your energy usage?

Chicago Style (17th ed.) Citation

Ballantyne, E. R. What Is Your Energy Usage? Highett, Vic.: C.S.I.R.O. Division of Building Research, 1977.

MLA (8th ed.) Citation

Ballantyne, E. R. What Is Your Energy Usage?

Warning: These citations may not always be 100% accurate.