The citation format for this class is the style that is used by the JAVMA(Journal of the American Veterinary Medical Association).
JAVMA Instructions for Authors - Manuscript Style website
According to this site, JAVMA uses the latest edition of the American Medical Association Manual of Style for questions of style. This is available online as a fee-based product, butr the Libraries has numerous copies at both Morgan and Vet, including several copies that can be checked out:
Online Version: AMA manual of style : a guide for authors and editors. - 10th ed. / Cheryl Iverson (chair) ... [et al.].
Multiple print copies are also available : R119 .A533 2007 REFERENCE
ISBN: 0195176332
Manual of style Guide for authors and editors American Medical Association manual of style.