APA

Beech J., Boston R. C., McFarlane D. & Lindborg S. (20091020). Evaluation of plasma ACTH, alpha-melanocyte-stimulating hormone, and insulin concentrations during various photoperiods in clinically normal horses and ponies and those with pituitary pars intermedia dysfunction. : Journal of the American Veterinary Medical Association.

Chicago

Beech Jill, Boston Raymond C, McFarlane Dianne and Lindborg Sue. 20091020. Evaluation of plasma ACTH, alpha-melanocyte-stimulating hormone, and insulin concentrations during various photoperiods in clinically normal horses and ponies and those with pituitary pars intermedia dysfunction. : Journal of the American Veterinary Medical Association.

Harvard

Beech J., Boston R. C., McFarlane D. and Lindborg S. (20091020). Evaluation of plasma ACTH, alpha-melanocyte-stimulating hormone, and insulin concentrations during various photoperiods in clinically normal horses and ponies and those with pituitary pars intermedia dysfunction. : Journal of the American Veterinary Medical Association.

MLA

Beech Jill, Boston Raymond C, McFarlane Dianne and Lindborg Sue. Evaluation of plasma ACTH, alpha-melanocyte-stimulating hormone, and insulin concentrations during various photoperiods in clinically normal horses and ponies and those with pituitary pars intermedia dysfunction. : Journal of the American Veterinary Medical Association. 20091020.