APA (7th ed.) Citation

Armstrong, F. (1960). The Strength Properties of Timber. Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Armstrong, F.H. The Strength Properties of Timber. London: Majesty's Stationery Office, 1960.

MLA (9th ed.) Citation

Armstrong, F.H. The Strength Properties of Timber. Majesty's Stationery Office, 1960.