Erneholm, I. (1948). Cacao production of South America: Historical development and present geographical distribution.
Chicago Style (17th ed.) CitationErneholm, Ivar. Cacao Production of South America: Historical Development and Present Geographical Distribution. Gothenburg, 1948.
MLA (8th ed.) CitationErneholm, Ivar. Cacao Production of South America: Historical Development and Present Geographical Distribution. 1948.
Warning: These citations may not always be 100% accurate.