APA (7th ed.) Citation

IS, Z., I, B., R, M., & W, S. (2006). Isolation of avian influenza virus in Bulgaria. The Veterinary record, 158(3), 106. https://doi.org/10.1136/vr.158.3.106-a

Chicago Style (17th ed.) Citation

IS, Zarkov, Bochev I, Manvell R, and Shell W. "Isolation of Avian Influenza Virus in Bulgaria." The Veterinary Record 158, no. 3 (2006): 106. https://doi.org/10.1136/vr.158.3.106-a.

MLA (9th ed.) Citation

IS, Zarkov, et al. "Isolation of Avian Influenza Virus in Bulgaria." The Veterinary Record, vol. 158, no. 3, 2006, p. 106, https://doi.org/10.1136/vr.158.3.106-a.