APA
Covington S., McIntyre I., Stevens A. J. & Building Research Establishment. (1995). Timber frame housing 1920-1975: inspection and assessment. Garston, Watford: Building Research Establishment.
Chicago
Covington S.A, McIntyre I.S, Stevens A J and Building Research Establishment. 1995. Timber frame housing 1920-1975: inspection and assessment. Garston, Watford: Building Research Establishment.
Harvard
Covington S., McIntyre I., Stevens A. J. and Building Research Establishment. (1995). Timber frame housing 1920-1975: inspection and assessment. Garston, Watford: Building Research Establishment.
MLA
Covington S.A, McIntyre I.S, Stevens A J and Building Research Establishment. Timber frame housing 1920-1975: inspection and assessment. Garston, Watford: Building Research Establishment. 1995.