PYBUS, O. G., PERRINS, C. M., CHOUDHURY, B., MANVELL, R. J., NUNEZ, A., SCHULENBURG, B., . . . BROWN, I. H. (2012). The ecology and age structure of a highly pathogenic avian influenza virus outbreak in wild mute swans. Parasitology, 139(14), 1914-1923. https://doi.org/10.1017/S0031182012000261
Chicago Style (17th ed.) CitationPYBUS, O. G., C. M. PERRINS, B. CHOUDHURY, R. J. MANVELL, A. NUNEZ, B. SCHULENBURG, B. C. SHELDON, and I. H. BROWN. "The Ecology and Age Structure of a Highly Pathogenic Avian Influenza Virus Outbreak in Wild Mute Swans." Parasitology 139, no. 14 (2012): 1914-1923. https://doi.org/10.1017/S0031182012000261.
MLA (9th ed.) CitationPYBUS, O. G., et al. "The Ecology and Age Structure of a Highly Pathogenic Avian Influenza Virus Outbreak in Wild Mute Swans." Parasitology, vol. 139, no. 14, 2012, pp. 1914-1923, https://doi.org/10.1017/S0031182012000261.