APA (7th ed.) Citation

Dyer, R. G., & Bicknell, R. J. (1989). Brain opioid systems in reproduction. Oxford University Press.

Chicago Style (17th ed.) Citation

Dyer, R. G., and R. J. Bicknell. Brain Opioid Systems in Reproduction. Oxford ; New York: Oxford University Press, 1989.

MLA (9th ed.) Citation

Dyer, R. G., and R. J. Bicknell. Brain Opioid Systems in Reproduction. Oxford University Press, 1989.