APA (7th ed.) Citation

Law, R. J. (1986). The steam engine: A brief history of the reciprocating engine (5. impr.). Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Law, Rodney J. The Steam Engine: A Brief History of the Reciprocating Engine. 5. impr. London: Her Majesty's Stationery Office, 1986.

MLA (9th ed.) Citation

Law, Rodney J. The Steam Engine: A Brief History of the Reciprocating Engine. 5. impr. Her Majesty's Stationery Office, 1986.