APA
Ergun R. E., Andersson L., Tao J., Angelopoulos V., Bonnell J., McFadden J. P., Larson D. E., Eriksson S., Johansson T., Cully C. M., Newman D. N., Goldman M. V., Roux A., LeContel O., Glassmeier K. & Baumjohann W. (20090729). Observations of double layers in earth's plasma sheet. : Physical review letters.
Chicago
Ergun R E, Andersson L, Tao J, Angelopoulos V, Bonnell J, McFadden J P, Larson D E, Eriksson S, Johansson T, Cully C M, Newman D N, Goldman M V, Roux A, LeContel O, Glassmeier K-H and Baumjohann W. 20090729. Observations of double layers in earth's plasma sheet. : Physical review letters.
Harvard
Ergun R. E., Andersson L., Tao J., Angelopoulos V., Bonnell J., McFadden J. P., Larson D. E., Eriksson S., Johansson T., Cully C. M., Newman D. N., Goldman M. V., Roux A., LeContel O., Glassmeier K. and Baumjohann W. (20090729). Observations of double layers in earth's plasma sheet. : Physical review letters.
MLA
Ergun R E, Andersson L, Tao J, Angelopoulos V, Bonnell J, McFadden J P, Larson D E, Eriksson S, Johansson T, Cully C M, Newman D N, Goldman M V, Roux A, LeContel O, Glassmeier K-H and Baumjohann W. Observations of double layers in earth's plasma sheet. : Physical review letters. 20090729.