APA (7th ed.) Citation

Kletz, T. A. (1999). Hazop and hazan: Identifying and assessing process industry hazards (4th ed.). Institute of Chemical Engineers.

Chicago Style (17th ed.) Citation

Kletz, Trevor A. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 4th ed. Rugby, Warwickshire, UK: Institute of Chemical Engineers, 1999.

MLA (9th ed.) Citation

Kletz, Trevor A. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 4th ed. Institute of Chemical Engineers, 1999.