APA (7th ed.) Citation

Jain, V. (1995). `O`Level module IV: Problem solving in Basic. BPB.

Chicago Style (17th ed.) Citation

Jain, V. `O`Level Module IV: Problem Solving in Basic. New Delhi: BPB, 1995.

MLA (9th ed.) Citation

Jain, V. `O`Level Module IV: Problem Solving in Basic. BPB, 1995.