APA (7th ed.) Citation
Smith, J., Coyne, D. L., & Schulte-Geldermann, E. (2013). Challenges for the improvement of seed systems for vegetatively propagated crops in Eastern Africa.
Chicago Style (17th ed.) Citation
Smith, J., Danny L. Coyne, and Elmar Schulte-Geldermann. Challenges for the Improvement of Seed Systems for Vegetatively Propagated Crops in Eastern Africa. 2013.
MLA (9th ed.) Citation
Smith, J., et al. Challenges for the Improvement of Seed Systems for Vegetatively Propagated Crops in Eastern Africa. 2013.
Warning: These citations may not always be 100% accurate.