Macdonald, C.A., K.C. Fraser, H.G. Gilchrist, et al. "Strong Migratory Connectivity in a Declining Arctic Passerine" Animal Migration, 1. (2012): 23-30. Retrieved 25 May. 2013, from doi:10.2478/ami-2012-0003

Macdonald, C., Fraser, K., Gilchrist, H., et al. (2012). Strong Migratory Connectivity in a Declining Arctic Passerine. Animal Migration, 1, pp. 1-46. Retrieved 25 May. 2013, from doi:10.2478/ami-2012-0003

Macdonald, C.A., K.C. Fraser, H.G. Gilchrist, et al. 2012. Strong Migratory Connectivity in a Declining Arctic Passerine. Animal Migration. 1: 1-46. Retrieved 25 May. 2013, from doi:10.2478/ami-2012-0003