APA (7th ed.) Citation

Spellman, F. R., & Bieber, R. M. (2009). Chemical infrastructure protection and homeland security. Government Institutes.

Chicago Style (17th ed.) Citation

Spellman, Frank R., and Revonna M. Bieber. Chemical Infrastructure Protection and Homeland Security. Lanham, Md.: Government Institutes, 2009.

MLA (9th ed.) Citation

Spellman, Frank R., and Revonna M. Bieber. Chemical Infrastructure Protection and Homeland Security. Government Institutes, 2009.

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