APA (7th ed.) Citation

White, R. W., & Horvitz, E. (2009). Cyberchondria: Studies of the Escalation of Medical Concerns in Web Search. ACM Transactions on Information Systems, 27(4), E1. https://doi.org/10.1145/1629096.1629101

Chicago Style (17th ed.) Citation

White, Ryen W., and Eric Horvitz. "Cyberchondria: Studies of the Escalation of Medical Concerns in Web Search." ACM Transactions on Information Systems 27, no. 4 (2009): E1. https://doi.org/10.1145/1629096.1629101.

MLA (9th ed.) Citation

White, Ryen W., and Eric Horvitz. "Cyberchondria: Studies of the Escalation of Medical Concerns in Web Search." ACM Transactions on Information Systems, vol. 27, no. 4, 2009, p. E1, https://doi.org/10.1145/1629096.1629101.