APA (7th ed.) Citation

Kissmann, R. (2014). PICARD: A novel code for the Galactic Cosmic Ray propagation problem. Astroparticle physics, 55, 37-50. https://doi.org/10.1016/j.astropartphys.2014.02.002

Chicago Style (17th ed.) Citation

Kissmann, R. "PICARD: A Novel Code for the Galactic Cosmic Ray Propagation Problem." Astroparticle Physics 55 (2014): 37-50. https://doi.org/10.1016/j.astropartphys.2014.02.002.

MLA (9th ed.) Citation

Kissmann, R. "PICARD: A Novel Code for the Galactic Cosmic Ray Propagation Problem." Astroparticle Physics, vol. 55, 2014, pp. 37-50, https://doi.org/10.1016/j.astropartphys.2014.02.002.