APA Format
Ekelund, Robert B; Hebert, Robert F. (1983).
A history of economics theory and method / Robert B. Ekelund ; Robert F.Hebert
. Singapore :: Mc Graw-Hill,.
MLA Format
Ekelund, Robert B; Hebert, Robert F.
A history of economics theory and method / Robert B. Ekelund ; Robert F.Hebert
. Singapore :: Mc Graw-Hill,, 1983
Chicago Format
Ekelund, Robert B; Hebert, Robert F. A history of economics theory and method / Robert B. Ekelund ; Robert F.Hebert. Singapore :: Mc Graw-Hill,, 1983.