APA (7th ed.) Citation

Elston, C. W., & Ellis, I. O. (1998). The breast. Churchill Livingstone.

Chicago Style (17th ed.) Citation

Elston, C. W., and I. O. Ellis. The Breast. Edinburgh ; New York: Churchill Livingstone, 1998.

MLA (9th ed.) Citation

Elston, C. W., and I. O. Ellis. The Breast. Churchill Livingstone, 1998.