APA (7th ed.) Citation

Buchanan, J. M. (1969). Cost and choice: An inquiry in economic theory. Markham.

Chicago Style (17th ed.) Citation

Buchanan, James M. Cost and Choice: An Inquiry in Economic Theory. Chicago: Markham, 1969.

MLA (9th ed.) Citation

Buchanan, James M. Cost and Choice: An Inquiry in Economic Theory. Markham, 1969.