APA (7th ed.) Citation
Diels, J., Vanlauwe, B., Sanginga, N., Coolen, E., & Merckx, R. (2001). Temporal variations in plant delta 13C values and implications for using the 13C technique in longterm soil organic matter studies. Elsevier.
Chicago Style (17th ed.) Citation
Diels, J., Bernard Vanlauwe, N. Sanginga, E. Coolen, and Roel Merckx. Temporal Variations in Plant Delta 13C Values and Implications for Using the 13C Technique in Longterm Soil Organic Matter Studies. Elsevier, 2001.
MLA (9th ed.) Citation
Diels, J., et al. Temporal Variations in Plant Delta 13C Values and Implications for Using the 13C Technique in Longterm Soil Organic Matter Studies. Elsevier, 2001.
Warning: These citations may not always be 100% accurate.