APA

Forbes A. B., Pitt S. R., Baggott D. G., Rehbein S., Barth D., Bridi A. A., Carvalho L. A. & O'Brien D. J. (19990908). A review of the use of a controlled-release formulation of ivermectin in the treatment and prophylaxis of Psoroptes ovis infestations in sheep. : Veterinary parasitology.

Chicago

Forbes A B, Pitt S R, Baggott D G, Rehbein S, Barth D, Bridi A A, Carvalho L A and O'Brien D J. 19990908. A review of the use of a controlled-release formulation of ivermectin in the treatment and prophylaxis of Psoroptes ovis infestations in sheep. : Veterinary parasitology.

Harvard

Forbes A. B., Pitt S. R., Baggott D. G., Rehbein S., Barth D., Bridi A. A., Carvalho L. A. and O'Brien D. J. (19990908). A review of the use of a controlled-release formulation of ivermectin in the treatment and prophylaxis of Psoroptes ovis infestations in sheep. : Veterinary parasitology.

MLA

Forbes A B, Pitt S R, Baggott D G, Rehbein S, Barth D, Bridi A A, Carvalho L A and O'Brien D J. A review of the use of a controlled-release formulation of ivermectin in the treatment and prophylaxis of Psoroptes ovis infestations in sheep. : Veterinary parasitology. 19990908.