APA (7th ed.) Citation
Wortmann, C. S., Kirkby, R. A., Eledu, C. A., & Allen, D. J. (1998). Atlas of common bean (Phaseolus vulgaris L.) production in Africa. International Center for Tropical Agriculture.
Chicago Style (17th ed.) Citation
Wortmann, Charles S., Roger A. Kirkby, Charles A. Eledu, and David J. Allen. Atlas of Common Bean (Phaseolus Vulgaris L.) Production in Africa. International Center for Tropical Agriculture, 1998.
MLA (9th ed.) Citation
Wortmann, Charles S., et al. Atlas of Common Bean (Phaseolus Vulgaris L.) Production in Africa. International Center for Tropical Agriculture, 1998.
Warning: These citations may not always be 100% accurate.