APA (7th ed.) Citation

Thomas, R. L. (1989). Using mathematics in economics. Longman.

Chicago Style (17th ed.) Citation

Thomas, R. L.. Using Mathematics in Economics. London: Longman, 1989.

MLA (8th ed.) Citation

Thomas, R. L.. Using Mathematics in Economics. Longman, 1989.

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