APA (7th ed.) Citation

Hardwick, P., & Khan, B. (1994). An introduction to modern economics (4th.ed.). Longman.

Chicago Style (17th ed.) Citation

Hardwick, Philip, and Bahadur Khan. An Introduction to Modern Economics. 4th.ed. London: Longman, 1994.

MLA (9th ed.) Citation

Hardwick, Philip, and Bahadur Khan. An Introduction to Modern Economics. 4th.ed. Longman, 1994.