APA (7th ed.) Citation

Khan, A., Abbas, M., & unknown. (1994). Computation of critical clearing time for detailed machine models: Impact of stressed system loading.

Chicago Style (17th ed.) Citation

Khan, A.Z, M.Baber Abbas, and unknown. Computation of Critical Clearing Time for Detailed Machine Models: Impact of Stressed System Loading. 1994.

MLA (9th ed.) Citation

Khan, A.Z, et al. Computation of Critical Clearing Time for Detailed Machine Models: Impact of Stressed System Loading. 1994.