APA (7th ed.) Citation

Bergman, M., Schober, J., Novak, R., Grief, A., Plue, C., Frey, D., . . . Fraley, G. Differences in central dopamine, but not serotonin, activity and welfare associated with age but not with preening cup use in commercial grow-out Pekin duck barns. Elsevier.

Chicago Style (17th ed.) Citation

Bergman, M.M, J.M Schober, R. Novak, A. Grief, C. Plue, D. Frey, H. Parnin, and G.S Fraley. Differences in Central Dopamine, but Not Serotonin, Activity and Welfare Associated with Age but Not with Preening Cup Use in Commercial Grow-out Pekin Duck Barns. Elsevier.

MLA (9th ed.) Citation

Bergman, M.M, et al. Differences in Central Dopamine, but Not Serotonin, Activity and Welfare Associated with Age but Not with Preening Cup Use in Commercial Grow-out Pekin Duck Barns. Elsevier.