APA (7th ed.) Citation

Singh, B., & Goel, R. K. (1999). Rock mass classification : a practical approach in civil engineering / Bhawani Singh & R.K. Goel: A practical approach in civil engineering. Elsevier.

Chicago Style (17th ed.) Citation

Singh, Bhawani, and R. K. Goel. Rock Mass Classification : A Practical Approach in Civil Engineering / Bhawani Singh & R.K. Goel: A Practical Approach in Civil Engineering. Amsterdam ; Oxford: Elsevier, 1999.

MLA (9th ed.) Citation

Singh, Bhawani, and R. K. Goel. Rock Mass Classification : A Practical Approach in Civil Engineering / Bhawani Singh & R.K. Goel: A Practical Approach in Civil Engineering. Elsevier, 1999.

Warning: These citations may not always be 100% accurate.