APA Edition Citation

Ramasmwamy, G. S., & Rao, V. U. L. (1971). SI Units: A source book.

Chicago Edition Citation

Ramasmwamy, G S., and V U L. Rao. SI Units: A Source Book. Bombay, Tata Mc Graw Hill, 1971.

MLA Edition Citation

Ramasmwamy, G S., and V U L. Rao. SI Units: A Source Book. 1971.