APA (7th ed.) Citation

Stigum, B. P., & Stigum, M. L. (1968). Economics. Addison-Wesley.

Chicago Style (17th ed.) Citation

Stigum, Bernt P., and Marcia L. Stigum. Economics. Reading, Mass. u.a: Addison-Wesley, 1968.

MLA (9th ed.) Citation

Stigum, Bernt P., and Marcia L. Stigum. Economics. Addison-Wesley, 1968.