APA (7th ed.) Citation
Singh, B., & Matsui, T. (2002). Cowpea varieties for drought tolerance.
Chicago Style (17th ed.) Citation
Singh, B.B, and T. Matsui. Cowpea Varieties for Drought Tolerance. 2002.
MLA (9th ed.) Citation
Singh, B.B, and T. Matsui. Cowpea Varieties for Drought Tolerance. 2002.
Warning: These citations may not always be 100% accurate.