Jean H. Langenheim, K. V. T. Botany plant biology and its relation to human affairs. John Wiley and Sons.
Chicago Style (17th ed.) CitationJean H. Langenheim, Kenneth V. Thimann. Botany Plant Biology and Its Relation to Human Affairs. John Wiley and Sons.
MLA (8th ed.) CitationJean H. Langenheim, Kenneth V. Thimann. Botany Plant Biology and Its Relation to Human Affairs. John Wiley and Sons.
Warning: These citations may not always be 100% accurate.