Trela, M., Sołtysik, W., Kustra, K., Januszewska, A., & Lis, M. W. Developmental stages of the Pekin duck (Anas platyrhynchos f. domestica) and the Mulard duck in artificial incubation. Elsevier.
Chicago Style (17th ed.) CitationTrela, Magdalena, Weronika Sołtysik, Kamil Kustra, Aleksandra Januszewska, and Marcin W. Lis. Developmental Stages of the Pekin Duck (Anas Platyrhynchos F. Domestica) and the Mulard Duck in Artificial Incubation. Elsevier.
MLA (9th ed.) CitationTrela, Magdalena, et al. Developmental Stages of the Pekin Duck (Anas Platyrhynchos F. Domestica) and the Mulard Duck in Artificial Incubation. Elsevier.
Warning: These citations may not always be 100% accurate.