APA

Pusterla N., Jackson R., Mapes S. M., Noland J., Stenbom R. M. & Gebhart C. (20101213). Lawsonia intracellularis: humoral immune response and fecal shedding in weanling foals following intra-rectal administration of frozen-thawed or lyophilized avirulent live vaccine. : Veterinary journal (London, England : 1997).

Chicago

Pusterla Nicola, Jackson Ryan, Mapes Samantha M, Noland Jayme, Stenbom Robert M and Gebhart Connie. 20101213. Lawsonia intracellularis: humoral immune response and fecal shedding in weanling foals following intra-rectal administration of frozen-thawed or lyophilized avirulent live vaccine. : Veterinary journal (London, England : 1997).

Harvard

Pusterla N., Jackson R., Mapes S. M., Noland J., Stenbom R. M. and Gebhart C. (20101213). Lawsonia intracellularis: humoral immune response and fecal shedding in weanling foals following intra-rectal administration of frozen-thawed or lyophilized avirulent live vaccine. : Veterinary journal (London, England : 1997).

MLA

Pusterla Nicola, Jackson Ryan, Mapes Samantha M, Noland Jayme, Stenbom Robert M and Gebhart Connie. Lawsonia intracellularis: humoral immune response and fecal shedding in weanling foals following intra-rectal administration of frozen-thawed or lyophilized avirulent live vaccine. : Veterinary journal (London, England : 1997). 20101213.