APA (7th ed.) Citation

Howarth, S. (1997). A century in oil : the "Shell" Transport and Trading Company 1897-1997 / Stephen Howarth: The "Shell" Transport and Trading Company 1897-1997. Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Howarth, Stephen. A Century in Oil : The "Shell" Transport and Trading Company 1897-1997 / Stephen Howarth: The "Shell" Transport and Trading Company 1897-1997. London: Weidenfeld & Nicolson, 1997.

MLA (9th ed.) Citation

Howarth, Stephen. A Century in Oil : The "Shell" Transport and Trading Company 1897-1997 / Stephen Howarth: The "Shell" Transport and Trading Company 1897-1997. Weidenfeld & Nicolson, 1997.

Warning: These citations may not always be 100% accurate.