APA (7th ed.) Citation

Date, C. (1981). An Introduction to database systems (3rd ed.). Narosa.

Chicago Style (17th ed.) Citation

Date, C.J. An Introduction to Database Systems. 3rd ed. New Delhi: Narosa, 1981.

MLA (9th ed.) Citation

Date, C.J. An Introduction to Database Systems. 3rd ed. Narosa, 1981.