APA (7th ed.) Citation
Cardwell, K., Schulthess, F., Ndemah, R., & Ngoko, Z. (1997). A systems approach to assess crop health and maize yield lossess due to pests and diseases in Cameroon. Elsevier.
Chicago Style (17th ed.) Citation
Cardwell, K.F, F. Schulthess, R. Ndemah, and Z. Ngoko. A Systems Approach to Assess Crop Health and Maize Yield Lossess Due to Pests and Diseases in Cameroon. Elsevier, 1997.
MLA (9th ed.) Citation
Cardwell, K.F, et al. A Systems Approach to Assess Crop Health and Maize Yield Lossess Due to Pests and Diseases in Cameroon. Elsevier, 1997.
Warning: These citations may not always be 100% accurate.