Friswold, B., Mitchell, B., Gale, G., & Water, A. V. d. Twisting collars on male elephants in shrub terrain: Animal welfare considerations for researchers, managers and manufacturers. IUCN.
Chicago Style (17th ed.) CitationFriswold, Brooke, Brett Mitchell, George Gale, and Antoinette Van de Water. Twisting Collars on Male Elephants in Shrub Terrain: Animal Welfare Considerations for Researchers, Managers and Manufacturers. IUCN.
MLA (9th ed.) CitationFriswold, Brooke, et al. Twisting Collars on Male Elephants in Shrub Terrain: Animal Welfare Considerations for Researchers, Managers and Manufacturers. IUCN.
Warning: These citations may not always be 100% accurate.