APA Edition Citation

Iyer, B. R., Prasanna, A. R., & Varma, R. K. (1993). Advances in gravitation and cosmology.

Chicago Edition Citation

Iyer, B R., A R. Prasanna, and R K. Varma. Advances in Gravitation and Cosmology. New Delhi, Wiley Eastern, 1993.

MLA Edition Citation

Iyer, B R., et al. Advances in Gravitation and Cosmology. 1993.