APA (7th ed.) Citation

Allport, J. A., & Stewart, C. M. N. (1978). Economics (2d ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Allport, J. A., and C. M. N. Stewart. Economics. 2d ed. Cambridge: Cambridge University Press, 1978.

MLA (9th ed.) Citation

Allport, J. A., and C. M. N. Stewart. Economics. 2d ed. Cambridge University Press, 1978.