APA (7th ed.) Citation

Studenmund, A. H., & Cassidy, H. J. (1993). Using econometrics: A practical guide (2. ed.). Harper.

Chicago Style (17th ed.) Citation

Studenmund, Arnold H., and Henry J. Cassidy. Using Econometrics: A Practical Guide. 2. ed. New York: Harper, 1993.

MLA (9th ed.) Citation

Studenmund, Arnold H., and Henry J. Cassidy. Using Econometrics: A Practical Guide. 2. ed. Harper, 1993.