APA (7th ed.) Citation

Shapiro, I. L., & Solà, J. (2002). The scaling evolution of the cosmological constant. The journal of high energy physics, 2002(2), 006. https://doi.org/10.1088/1126-6708/2002/02/006

Chicago Style (17th ed.) Citation

Shapiro, Ilya L., and Joan Solà. "The Scaling Evolution of the Cosmological Constant." The Journal of High Energy Physics 2002, no. 2 (2002): 006. https://doi.org/10.1088/1126-6708/2002/02/006.

MLA (9th ed.) Citation

Shapiro, Ilya L., and Joan Solà. "The Scaling Evolution of the Cosmological Constant." The Journal of High Energy Physics, vol. 2002, no. 2, 2002, p. 006, https://doi.org/10.1088/1126-6708/2002/02/006.