Cita APA (7th ed.)

Kremser, G., Saeger, K. H., Keppler, E., Bewersdorff, A., Pfotzer, G., Ehmert, A., . . . Legrand, J. P. X-Ray Measurements in the Auroral Zone from July to October 1964. Springer International Publishing.

Cita Chicago (17th ed.)

Kremser, G., K. H. Saeger, E. Keppler, A. Bewersdorff, G. Pfotzer, A. Ehmert, W. Riedler, i J. P. Legrand. X-Ray Measurements in the Auroral Zone from July to October 1964. Cham: Springer International Publishing.

Cita MLA (8th ed.)

Kremser, G., et al. X-Ray Measurements in the Auroral Zone from July to October 1964. Springer International Publishing.