APA (7th ed.) Citation

Pfotzer, G., Ehmert, A., & Keppler, E. Time pattern of ionizing radiation in balloon altitudes in high latitudes. Springer.

Chicago Style (17th ed.) Citation

Pfotzer, Georg, Alfred Ehmert, and Erhard Keppler. Time Pattern of Ionizing Radiation in Balloon Altitudes in High Latitudes. Berlin u.a: Springer.

MLA (9th ed.) Citation

Pfotzer, Georg, et al. Time Pattern of Ionizing Radiation in Balloon Altitudes in High Latitudes. Springer.