APA (7th ed.) Citation
Singh, B., & Tarawali, S. A. (1997). Cowpea: An integral component of sustainable mixed crop/livestock farming systems in West Africa and strategies to improve its productivity.
Chicago Style (17th ed.) Citation
Singh, B., and Shirley A. Tarawali. Cowpea: An Integral Component of Sustainable Mixed Crop/livestock Farming Systems in West Africa and Strategies to Improve Its Productivity. 1997.
MLA (9th ed.) Citation
Singh, B., and Shirley A. Tarawali. Cowpea: An Integral Component of Sustainable Mixed Crop/livestock Farming Systems in West Africa and Strategies to Improve Its Productivity. 1997.
Warning: These citations may not always be 100% accurate.