APA (7th ed.) Citation
Alene, A., Manyong, V. M., & Gockowski, J. (2006). The production efficiency of intercropping systems annual and perennial crops in southern Ethiopia: A comparison of distance functions and production frontiers. Elsevier.
Chicago Style (17th ed.) Citation
Alene, A., Victor M. Manyong, and J. Gockowski. The Production Efficiency of Intercropping Systems Annual and Perennial Crops in Southern Ethiopia: A Comparison of Distance Functions and Production Frontiers. Elsevier, 2006.
MLA (9th ed.) Citation
Alene, A., et al. The Production Efficiency of Intercropping Systems Annual and Perennial Crops in Southern Ethiopia: A Comparison of Distance Functions and Production Frontiers. Elsevier, 2006.
Warning: These citations may not always be 100% accurate.