APA (7th ed.) Citation

Peter Turnbull. The anthrax letters: A medical detective story. The World Health Organization.

Chicago Style (17th ed.) Citation

Peter Turnbull. The Anthrax Letters: A Medical Detective Story. The World Health Organization.

MLA (9th ed.) Citation

Peter Turnbull. The Anthrax Letters: A Medical Detective Story. The World Health Organization.

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