APA (7th ed.) Citation

Hoag, A. J., & Hoag, J. H. (1991). Introductory economics (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Hoag, Arleen J., and John H. Hoag. Introductory Economics. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1991.

MLA (9th ed.) Citation

Hoag, Arleen J., and John H. Hoag. Introductory Economics. 2nd ed. Prentice Hall, 1991.