APA (7th ed.) Citation

Loudon, I., Horder, J., & Webster, C. (1998). General practice under the National Health Service 1948-1997. Clarendon Press.

Chicago Style (17th ed.) Citation

Loudon, Irvine, John Horder, and Charles Webster. General Practice Under the National Health Service 1948-1997. London ; New York: Clarendon Press, 1998.

MLA (9th ed.) Citation

Loudon, Irvine, et al. General Practice Under the National Health Service 1948-1997. Clarendon Press, 1998.