APA (7th ed.) Citation
Vanlauwe, B., Sanginga, N., & Merckx, R. (2001). Alley cropping with Senna siamea in southwestern Nigeria: 1 Recovery of 15N labelled urea by the alley cropping system. Springer.
Chicago Style (17th ed.) Citation
Vanlauwe, Bernard, N. Sanginga, and Roel Merckx. Alley Cropping with Senna Siamea in Southwestern Nigeria: 1 Recovery of 15N Labelled Urea by the Alley Cropping System. Springer, 2001.
MLA (9th ed.) Citation
Vanlauwe, Bernard, et al. Alley Cropping with Senna Siamea in Southwestern Nigeria: 1 Recovery of 15N Labelled Urea by the Alley Cropping System. Springer, 2001.
Warning: These citations may not always be 100% accurate.