APA (7th ed.) Citation

Krull, E., Skjemstad, J., Graetz, D., Grice, K., Dunning, W., Cook, G., & Parr, J. (2003). 13C-depleted charcoal from C4 grasses and the role of occluded carbon in phytoliths. Pergamon-Elsevier.

Chicago Style (17th ed.) Citation

Krull, E., J. Skjemstad, D. Graetz, Kliti Grice, William Dunning, G. Cook, and J. Parr. 13C-depleted Charcoal from C4 Grasses and the Role of Occluded Carbon in Phytoliths. Pergamon-Elsevier, 2003.

MLA (9th ed.) Citation

Krull, E., et al. 13C-depleted Charcoal from C4 Grasses and the Role of Occluded Carbon in Phytoliths. Pergamon-Elsevier, 2003.