APA (7th ed.) Citation

Dhingra's. (2016). The world of questions & answers. Dhingra publishing house.

Chicago Style (17th ed.) Citation

Dhingra's. The World of Questions & Answers. India: Dhingra publishing house, 2016.

MLA (9th ed.) Citation

Dhingra's. The World of Questions & Answers. Dhingra publishing house, 2016.