APA

Vandenbroucke T. R. A., Armstrong H. A., Williams M., Paris F., Zalasiewicz J. A., Sabbe K., Nõlvak J., Challands T. J., Verniers J. & Servais T. (20100923). Polar front shift and atmospheric CO2 during the glacial maximum of the Early Paleozoic Icehouse. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Vandenbroucke Thijs R A, Armstrong Howard A, Williams Mark, Paris Florentin, Zalasiewicz Jan A, Sabbe Koen, Nõlvak Jaak, Challands Thomas J, Verniers Jacques and Servais Thomas. 20100923. Polar front shift and atmospheric CO2 during the glacial maximum of the Early Paleozoic Icehouse. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Vandenbroucke T. R. A., Armstrong H. A., Williams M., Paris F., Zalasiewicz J. A., Sabbe K., Nõlvak J., Challands T. J., Verniers J. and Servais T. (20100923). Polar front shift and atmospheric CO2 during the glacial maximum of the Early Paleozoic Icehouse. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Vandenbroucke Thijs R A, Armstrong Howard A, Williams Mark, Paris Florentin, Zalasiewicz Jan A, Sabbe Koen, Nõlvak Jaak, Challands Thomas J, Verniers Jacques and Servais Thomas. Polar front shift and atmospheric CO2 during the glacial maximum of the Early Paleozoic Icehouse. : Proceedings of the National Academy of Sciences of the United States of America. 20100923.