APA Style

Ghosh, R., Neogi, C. (2005). Productivity and Efficiency Econometric and DEA Approach (1st Edition). New Delhi: Macmillan.

MLA Style

Ghosh, Ranjan., Neogi, Chiranjib. "Productivity and Efficiency Econometric and DEA Approach". 1st Edition New Delhi: Macmillan, 2005. Text.