APA (7th ed.) Citation

Nielsen, M. K., & Nielsen, M. K. Handbook of equine parasite control.

Chicago Style (17th ed.) Citation

Nielsen, Martin K., and Martin K. Nielsen. Handbook of Equine Parasite Control.

MLA (9th ed.) Citation

Nielsen, Martin K., and Martin K. Nielsen. Handbook of Equine Parasite Control.

Warning: These citations may not always be 100% accurate.