APA (7th ed.) Citation

Waterhouse, J. M., Minors, D. S., & Waterhouse, M. E. (1990). Your body clock / J. M. Waterhouse, D. S. Minors and M. E. Waterhouse. Oxford University Press.

Chicago Style (17th ed.) Citation

Waterhouse, J. M., D. S. Minors, and M. E. Waterhouse. Your Body Clock / J. M. Waterhouse, D. S. Minors and M. E. Waterhouse. Oxford: Oxford University Press, 1990.

MLA (9th ed.) Citation

Waterhouse, J. M., et al. Your Body Clock / J. M. Waterhouse, D. S. Minors and M. E. Waterhouse. Oxford University Press, 1990.

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