APA (7th ed.) Citation
Blair, M. W., Astudillo R, C., Hoyos, A., Viera, Y., & Mosquera V., O. (2007). Seed iron zinc levels in a collection of Colombian released varieties grown at two levels of phosphorus fertilization.
Chicago Style (17th ed.) Citation
Blair, Matthew W., C. Astudillo R, A. Hoyos, Y. Viera, and Octavio Mosquera V. Seed Iron Zinc Levels in a Collection of Colombian Released Varieties Grown at Two Levels of Phosphorus Fertilization. 2007.
MLA (9th ed.) Citation
Blair, Matthew W., et al. Seed Iron Zinc Levels in a Collection of Colombian Released Varieties Grown at Two Levels of Phosphorus Fertilization. 2007.
Warning: These citations may not always be 100% accurate.