APA (7th ed.) Citation

Liu, Y. (1993). Measuring retrofit savings in commercial buildings with pre-retrofit utility billing data and post-retrofit sub-metered data. [publisher not identified].

Chicago Style (17th ed.) Citation

Liu, Yue. Measuring Retrofit Savings in Commercial Buildings with Pre-retrofit Utility Billing Data and Post-retrofit Sub-metered Data. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Liu, Yue. Measuring Retrofit Savings in Commercial Buildings with Pre-retrofit Utility Billing Data and Post-retrofit Sub-metered Data. [publisher not identified], 1993.