APA (7th ed.) Citation

Smith, D. J., & Simpson, K. G. L. (2001). Functional safety: A straightforward guide to IEC 61508 and related standards. Butterworth Heinemann.

Chicago Style (17th ed.) Citation

Smith, David J., and Kenneth G. L. Simpson. Functional Safety: A Straightforward Guide to IEC 61508 and Related Standards. Oxford u.a: Butterworth Heinemann, 2001.

MLA (9th ed.) Citation

Smith, David J., and Kenneth G. L. Simpson. Functional Safety: A Straightforward Guide to IEC 61508 and Related Standards. Butterworth Heinemann, 2001.