APA (7th ed.) Citation

Johari, Vimla Goyal, & Sanjeev Nagpal. (1999). The world knowledge questions children ask ? Book Palace.

Chicago Style (17th ed.) Citation

Johari, Vimla Goyal, and Sanjeev Nagpal. The World Knowledge Questions Children Ask ? New York: Book Palace, 1999.

MLA (8th ed.) Citation

Johari, et al. The World Knowledge Questions Children Ask ? Book Palace, 1999.