APA Edition Citation

Har pal singh, kumar Amresh, & P C Chaudhuri. (1992). BB (3.). Kalyani publishers.

Chicago Edition Citation

Har pal singh, kumar Amresh, and P C Chaudhuri. BB. 3. Kalyani publishers, 1992.

MLA Edition Citation

Har pal singh, et al. BB. 3. Kalyani publishers, 1992.