Jacob, A., & Uexküll, H. v. (1960). Fertilizer use: Nutrition and manuring of tropical crops (2. ed.). Verlagsges. für Ackerbau.
Chicago Style (17th ed.) CitationJacob, Arthur, and Helmut von Uexküll. Fertilizer Use: Nutrition and Manuring of Tropical Crops. 2. ed. Hannover: Verlagsges. für Ackerbau, 1960.
MLA (9th ed.) CitationJacob, Arthur, and Helmut von Uexküll. Fertilizer Use: Nutrition and Manuring of Tropical Crops. 2. ed. Verlagsges. für Ackerbau, 1960.
Warning: These citations may not always be 100% accurate.