APA (7th ed.) Citation

Challen, D. W., & Hagger, A. J. (1983). Macroeconometric systems: Construction, validation, and applications. Macmillan.

Chicago Style (17th ed.) Citation

Challen, D. W., and A. J. Hagger. Macroeconometric Systems: Construction, Validation, and Applications. London: Macmillan, 1983.

MLA (9th ed.) Citation

Challen, D. W., and A. J. Hagger. Macroeconometric Systems: Construction, Validation, and Applications. Macmillan, 1983.