APA (7th ed.) Citation

Malard, L. M., Mak, K. F., Castro Neto, A. H., Peres, N. M. R., & Heinz, T. F. (2013). Observation of intra- and inter-band transitions in the optical response of graphene.

Chicago Style (17th ed.) Citation

Malard, Leandro M., Kin Fai Mak, A. H. Castro Neto, N. M. R. Peres, and Tony F. Heinz. Observation of Intra- and Inter-band Transitions in the Optical Response of Graphene. 2013.

MLA (9th ed.) Citation

Malard, Leandro M., et al. Observation of Intra- and Inter-band Transitions in the Optical Response of Graphene. 2013.

Warning: These citations may not always be 100% accurate.