1. Jesse N. Weber, Martin Kalbe, Kum Chuan Shim, Noemie I. Erin, Nataliie C. Steinel, Lei Ma, and Daniel I. Bolnick, "Resist Globally, Infect Locally: A Transcontinental Test of Adaptation by Stickleback and Their Tapeworm Parasite," American Naturalist 189, no. 1 (2017): 43-57, https://doi.org/10.1086/689597.
2. Weber et al. 2017, 45
Weber, Jesse N., Martin Kalbe, Kum Chuan Shim, Noemie I. Erin, Nataliie C. Steinel, Lei Ma, and Daniel I. Bolnick. "Resist Globally, Infect Locally: A Transcontinental Test of Adaptation by Stickleback and Their Tapeworm Parasite." American Naturalist 189, no. 1 (2017): 43-57. https://doi.org/10.1086/689597.
From A Manual for Writers of Research Papers, Theses, and Dissertations. 9th ed.