APA (7th ed.) Citation

Guthrie, J. A., & Wallace, R. F. (1965). Economics (3d ed.). R. D. Irwin.

Chicago Style (17th ed.) Citation

Guthrie, John Alexander, and Robert F. Wallace. Economics. 3d ed. Homewood, Ill.: R. D. Irwin, 1965.

MLA (9th ed.) Citation

Guthrie, John Alexander, and Robert F. Wallace. Economics. 3d ed. R. D. Irwin, 1965.