APA (7th ed.) Citation

KAN, M. (2017). Old Windows PCs can stop WannaCry ransomware with new Microsoft patch. PCWorld, 35(6), 22.

Chicago Style (17th ed.) Citation

KAN, MICHAEL. "Old Windows PCs Can Stop WannaCry Ransomware with New Microsoft Patch." PCWorld 35, no. 6 (2017): 22.

MLA (9th ed.) Citation

KAN, MICHAEL. "Old Windows PCs Can Stop WannaCry Ransomware with New Microsoft Patch." PCWorld, vol. 35, no. 6, 2017, p. 22.