APA (7th ed.) Citation

Littlewood, B., & Verrall, J. L. (1981). Likelihood Function of a Debugging Model for Computer Software Reliability. IEEE transactions on reliability, R-30(2), 145-148. https://doi.org/10.1109/TR.1981.5221009

Chicago Style (17th ed.) Citation

Littlewood, Bev, and John L. Verrall. "Likelihood Function of a Debugging Model for Computer Software Reliability." IEEE Transactions on Reliability R-30, no. 2 (1981): 145-148. https://doi.org/10.1109/TR.1981.5221009.

MLA (9th ed.) Citation

Littlewood, Bev, and John L. Verrall. "Likelihood Function of a Debugging Model for Computer Software Reliability." IEEE Transactions on Reliability, vol. R-30, no. 2, 1981, pp. 145-148, https://doi.org/10.1109/TR.1981.5221009.