APA (7th ed.) Citation

Ryer, J. C. (1997). HealthNet: Your essential resource for the most up-to-date medical information online. John Wiley.

Chicago Style (17th ed.) Citation

Ryer, Jeanne C. HealthNet: Your Essential Resource for the Most Up-to-date Medical Information Online. New York: John Wiley, 1997.

MLA (9th ed.) Citation

Ryer, Jeanne C. HealthNet: Your Essential Resource for the Most Up-to-date Medical Information Online. John Wiley, 1997.

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