APA
Freeman I., Butlin R. & Hunt J. (1983). Timber-framed housing: a technical appraisal. Garston, Watford: Building Research Establishment.
Chicago
Freeman I.L, Butlin R.N and Hunt J.H. 1983. Timber-framed housing: a technical appraisal. Garston, Watford: Building Research Establishment.
Harvard
Freeman I., Butlin R. and Hunt J. (1983). Timber-framed housing: a technical appraisal. Garston, Watford: Building Research Establishment.
MLA
Freeman I.L, Butlin R.N and Hunt J.H. Timber-framed housing: a technical appraisal. Garston, Watford: Building Research Establishment. 1983.