APA (7th ed.) Citation

Pétursson, G., & Hoff-Jørgensen, R. (1989). Maedi-Visna and Related Diseases. Springer US.

Chicago Style (17th ed.) Citation

Pétursson, G., and R. Hoff-Jørgensen. Maedi-Visna and Related Diseases. Boston, MA: Springer US, 1989.

MLA (9th ed.) Citation

Pétursson, G., and R. Hoff-Jørgensen. Maedi-Visna and Related Diseases. Springer US, 1989.