APA (7th ed.) Citation

Fry, J., Godfrey, M., & Prichard, B. N. C. (1986). Prescribing, what, when, and why? Churchill Livingstone.

Chicago Style (17th ed.) Citation

Fry, John, Martin Godfrey, and B. N. C. Prichard. Prescribing, What, When, and Why? Edinburgh ; New York: Churchill Livingstone, 1986.

MLA (9th ed.) Citation

Fry, John, et al. Prescribing, What, When, and Why? Churchill Livingstone, 1986.