APA (7th ed.) Citation

хCABи, Giller, K., & Wilson, K. (1993). Nitrogen fixation in tropical cropping systems. CAB.

Chicago Style (17th ed.) Citation

хCABи, Ken Giller, and Kate Wilson. Nitrogen Fixation in Tropical Cropping Systems. Wallinford: CAB, 1993.

MLA (8th ed.) Citation

хCABи, et al. Nitrogen Fixation in Tropical Cropping Systems. CAB, 1993.