APA (7th ed.) Citation

Riddle, J. T. E., Basford, P. R., & Alexander, M. F. (1989). The endocrine system and reproductive systems: 500 questions and answers for self-assessment. Churchill Livingstone.

Chicago Style (17th ed.) Citation

Riddle, Janet T. E., Philip R. Basford, and Margaret F. Alexander. The Endocrine System and Reproductive Systems: 500 Questions and Answers for Self-assessment. Edinburgh: Churchill Livingstone, 1989.

MLA (8th ed.) Citation

Riddle, Janet T. E., et al. The Endocrine System and Reproductive Systems: 500 Questions and Answers for Self-assessment. Churchill Livingstone, 1989.