APA (7th ed.) Citation

HARDWICK,P, KHAN,BAHADUR, & LANGMEAD,JOHN. (1994). An introduction to modern economics (4η.). Longman.

Chicago Style (17th ed.) Citation

HARDWICK,P, KHAN,BAHADUR, and LANGMEAD,JOHN. An Introduction to Modern Economics. 4η. London: Longman, 1994.

MLA (8th ed.) Citation

HARDWICK,P, et al. An Introduction to Modern Economics. 4η. Longman, 1994.