Berger, J. (1969). The world's major fibre crops: Their cultivation and manuring. Centre d'Étude de l'Azote.
Chicago Style (17th ed.) CitationBerger, Joseph. The World's Major Fibre Crops: Their Cultivation and Manuring. Geneva: Centre d'Étude de l'Azote, 1969.
MLA (9th ed.) CitationBerger, Joseph. The World's Major Fibre Crops: Their Cultivation and Manuring. Centre d'Étude de l'Azote, 1969.
Warning: These citations may not always be 100% accurate.