APA Edition Citation

Abhay Kumar Dubey. (1991). World famous spies (4th ed.). Family books.

Chicago Edition Citation

Abhay Kumar Dubey. World Famous Spies. 4th ed. New Delhi: Family books, 1991.

MLA Edition Citation

Abhay Kumar Dubey. World Famous Spies. 4th ed. Family books, 1991.

Warning: These citations may not always be 100% accurate.