APA (7th ed.) Citation
Shiwachi, H., Okonkwo, C., & Asiedu, R. (2004). Nutrient deficiency symptoms in yams (Dioscorea spp.). Wiley.
Chicago Style (17th ed.) Citation
Shiwachi, H., C. Okonkwo, and Robert Asiedu. Nutrient Deficiency Symptoms in Yams (Dioscorea Spp.). Wiley, 2004.
MLA (9th ed.) Citation
Shiwachi, H., et al. Nutrient Deficiency Symptoms in Yams (Dioscorea Spp.). Wiley, 2004.
Warning: These citations may not always be 100% accurate.