APA (7th ed.) Citation

National Infrastructure Protection Center (U.S.). (2001). Trust but verify: A guide to using e-mail correspondence. National Infrastructure Protection Center.

Chicago Style (17th ed.) Citation

National Infrastructure Protection Center (U.S.). Trust but Verify: A Guide to Using E-mail Correspondence. [Washington, D.C.]: National Infrastructure Protection Center, 2001.

MLA (9th ed.) Citation

National Infrastructure Protection Center (U.S.). Trust but Verify: A Guide to Using E-mail Correspondence. National Infrastructure Protection Center, 2001.

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