Apel, H. (1956). Economics for everybody ("Revised ed. ".). Calvin K. Kazanjian Economics Foundation.
Chicago Style (17th ed.) CitationApel, Hans. Economics for Everybody. "Revised ed. ". [Westport, Conn.: Calvin K. Kazanjian Economics Foundation, 1956.
MLA (8th ed.) CitationApel, Hans. Economics for Everybody. "Revised ed. ". Calvin K. Kazanjian Economics Foundation, 1956.
Warning: These citations may not always be 100% accurate.