APA (7th ed.) Citation
Okonya, J., & Maass, B. L. (2014). Protein and iron composition of cowpea leaves: An evaluation of six cowpea varieties grown in eastern Africa.
Chicago Style (17th ed.) Citation
Okonya, J., and Brigitte L. Maass. Protein and Iron Composition of Cowpea Leaves: An Evaluation of Six Cowpea Varieties Grown in Eastern Africa. 2014.
MLA (9th ed.) Citation
Okonya, J., and Brigitte L. Maass. Protein and Iron Composition of Cowpea Leaves: An Evaluation of Six Cowpea Varieties Grown in Eastern Africa. 2014.
Warning: These citations may not always be 100% accurate.