APA Edition Citation

Punmia, B. C., Arun Kumar, J., & Ashok Kumar, J. (1994). Soil mechanics and foundations (13.). Laxmi Publications.

Chicago Edition Citation

Punmia, B C., Jain Arun Kumar, and Jain Ashok Kumar. Soil Mechanics and Foundations. 13. New Delhi: Laxmi Publications, 1994.

MLA Edition Citation

Punmia, B C., et al. Soil Mechanics and Foundations. 13. Laxmi Publications, 1994.