APA (7th ed.) Citation

Kullberg, C., Fransson, T., Hedlund, J., Jonzén, N., Langvall, O., Nilsson, J., & Bolmgren, K. (2015). Change in spring arrival of migratory birds under an era of climate change, Swedish data from the last 140 years. AMBIO - A Journal of the Human Environment, 44, 69. https://doi.org/10.1007/s13280-014-0600-1

Chicago Style (17th ed.) Citation

Kullberg, Cecilia, Thord Fransson, Johanna Hedlund, Niclas Jonzén, Ola Langvall, Johan Nilsson, and Kjell Bolmgren. "Change in Spring Arrival of Migratory Birds Under an Era of Climate Change, Swedish Data from the Last 140 Years." AMBIO - A Journal of the Human Environment 44 (2015): 69. https://doi.org/10.1007/s13280-014-0600-1.

MLA (9th ed.) Citation

Kullberg, Cecilia, et al. "Change in Spring Arrival of Migratory Birds Under an Era of Climate Change, Swedish Data from the Last 140 Years." AMBIO - A Journal of the Human Environment, vol. 44, 2015, p. 69, https://doi.org/10.1007/s13280-014-0600-1.