APA (7th ed.) Citation

Dutt, G. K., & Nag, P. (1987). National Atlas & Thematic Mapping Organisation scenario by 2001 A.D (1. publ.).

Chicago Style (17th ed.) Citation

Dutt, G. K., and Prithvish Nag. National Atlas & Thematic Mapping Organisation Scenario by 2001 A.D. 1. publ. Calcutta, 1987.

MLA (9th ed.) Citation

Dutt, G. K., and Prithvish Nag. National Atlas & Thematic Mapping Organisation Scenario by 2001 A.D. 1. publ. 1987.

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