Päckert, M., Wink, M., & Tietze, D. T. (2012). Molecular phylogeny of Old World swifts (Aves: Apodiformes, Apodidae, Apus and Tachymarptis) based on mitochondrial and nuclear markers. Molecular phylogenetics and evolution, 63(3), . https://doi.org/10.1016/j.ympev.2012.02.002
Chicago Style (17th ed.) CitationPäckert, Martin, Michael Wink, and Dieter Thomas Tietze. "Molecular Phylogeny of Old World Swifts (Aves: Apodiformes, Apodidae, Apus and Tachymarptis) Based on Mitochondrial and Nuclear Markers." Molecular Phylogenetics and Evolution 63, no. 3 (2012). https://doi.org/10.1016/j.ympev.2012.02.002.
MLA (9th ed.) CitationPäckert, Martin, et al. "Molecular Phylogeny of Old World Swifts (Aves: Apodiformes, Apodidae, Apus and Tachymarptis) Based on Mitochondrial and Nuclear Markers." Molecular Phylogenetics and Evolution, vol. 63, no. 3, 2012, https://doi.org/10.1016/j.ympev.2012.02.002.