APA
Steffens.R.J, . (1952). The Assessment of Vibration Intensity and its Application to the Study of Building Vibrations. Her Majesty's Stationery Office: London.
Chicago
Steffens.R.J, . 1952. The Assessment of Vibration Intensity and its Application to the Study of Building Vibrations. Her Majesty's Stationery Office: London.
Harvard
Steffens.R.J, . (1952). The Assessment of Vibration Intensity and its Application to the Study of Building Vibrations. Her Majesty's Stationery Office: London.
MLA
Steffens.R.J, . The Assessment of Vibration Intensity and its Application to the Study of Building Vibrations. Her Majesty's Stationery Office: London. 1952.