APA (7th ed.) Citation

Scharpf, E. W., Thomas, H. W., & Stauffer, T. R. (2016). Practical SIL target selection: Risk analysis per the IEC 61511 safety lifecycle (Second edition.). exida.com L.L.C..

Chicago Style (17th ed.) Citation

Scharpf, Eric William, Harold W. Thomas, and Todd R. Stauffer. Practical SIL Target Selection: Risk Analysis Per the IEC 61511 Safety Lifecycle. Second edition. Sellersville, PA: exida.com L.L.C., 2016.

MLA (9th ed.) Citation

Scharpf, Eric William, et al. Practical SIL Target Selection: Risk Analysis Per the IEC 61511 Safety Lifecycle. Second edition. exida.com L.L.C., 2016.