APA (7th ed.) Citation
Ladha, J., de Bruijn, F., & Malik, K. (1997). Introduction: Assessing opportunities for nitrogen fixation in rice - a frontier project. Springer.
Chicago Style (17th ed.) Citation
Ladha, J.K, F.J de Bruijn, and K.A Malik. Introduction: Assessing Opportunities for Nitrogen Fixation in Rice - a Frontier Project. Springer, 1997.
MLA (9th ed.) Citation
Ladha, J.K, et al. Introduction: Assessing Opportunities for Nitrogen Fixation in Rice - a Frontier Project. Springer, 1997.
Warning: These citations may not always be 100% accurate.