APA (7th ed.) Citation
Sanginga, N., Danso, S., Zapata, F., & Bowen, G. (1994). Field validation of intraspecific variation in phosphorus use efficiency and nitrogen fixation by provenances of Gliricidia sepium grown in low P soils. Elsevier.
Chicago Style (17th ed.) Citation
Sanginga, N., S. Danso, F. Zapata, and G. Bowen. Field Validation of Intraspecific Variation in Phosphorus Use Efficiency and Nitrogen Fixation by Provenances of Gliricidia Sepium Grown in Low P Soils. Elsevier, 1994.
MLA (9th ed.) Citation
Sanginga, N., et al. Field Validation of Intraspecific Variation in Phosphorus Use Efficiency and Nitrogen Fixation by Provenances of Gliricidia Sepium Grown in Low P Soils. Elsevier, 1994.
Warning: These citations may not always be 100% accurate.