APA (7th ed.) Citation

Dean, B. L., Khan, S., & Hafeez, O. (2015). General knowledge for class .. (First edition.). Orient Enterprises.

Chicago Style (17th ed.) Citation

Dean, Bernadette L., Shabnam Khan, and Oroosa Hafeez. General Knowledge for Class .. First edition. Karachi: Orient Enterprises, 2015.

MLA (9th ed.) Citation

Dean, Bernadette L., et al. General Knowledge for Class .. First edition. Orient Enterprises, 2015.