APA (7th ed.) Citation

Singh, B., & Goel, R. (1999). Rock mass classification: 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. Amsterdam: Elsevier, 1999.

MLA (8th ed.) Citation

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

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