APA Style

Croomr, D, R., Robinson, J, N. (1972). Understanding the economy: an introduction to macroeconomic theory . Great Britain: Weidenfeld & Nicolson.

MLA Style

Croomr, D, R., Robinson, J, N. "Understanding the economy: an introduction to macroeconomic theory". Great Britain: Weidenfeld & Nicolson, 1972. Text.