APA (7th ed.) Citation

ScienceDirect (Online service), Rao, C. R., & Maddala, G. S. (1997). Robust inference. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), C. Radhakrishna Rao, and G. S. Maddala. Robust Inference. Amsterdam ; Oxford: Elsevier, 1997.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Robust Inference. Elsevier, 1997.