APA (7th ed.) Citation

Cavanagh, D., & Ellis, M. (1997). Relationship between sequence variation in the S1 spike.. Avian Pathology, 26(1), 63. https://doi.org/10.1080/03079459708419194

Chicago Style (17th ed.) Citation

Cavanagh, D., and M.M Ellis. "Relationship Between Sequence Variation in the S1 Spike.." Avian Pathology 26, no. 1 (1997): 63. https://doi.org/10.1080/03079459708419194.

MLA (9th ed.) Citation

Cavanagh, D., and M.M Ellis. "Relationship Between Sequence Variation in the S1 Spike.." Avian Pathology, vol. 26, no. 1, 1997, p. 63, https://doi.org/10.1080/03079459708419194.