APA (7th ed.) Citation

Murray, S., Power, C., & Robotham, A. (2013). HMFcalc: An online tool for calculating dark matter halo mass functions.

Chicago Style (17th ed.) Citation

Murray, Steven, C. Power, and A. Robotham. HMFcalc: An Online Tool for Calculating Dark Matter Halo Mass Functions. 2013.

MLA (9th ed.) Citation

Murray, Steven, et al. HMFcalc: An Online Tool for Calculating Dark Matter Halo Mass Functions. 2013.