APA citiranje

Grímsson, F., Zetter, R., Grimm, G. W., Pedersen, G. K., Pedersen, A. K., & Denk, T. (2014). Fagaceae pollen from the early Cenozoic of West Greenland: Revisiting Engler’s and Chaney’s Arcto-Tertiary hypotheses. Plant Syst Evol.

Citação norma Chicago

Grímsson, Friðgeir, Reinhard Zetter, Guido W. Grimm, Gunver Krarup Pedersen, Asger Ken Pedersen, and Thomas Denk. "Fagaceae Pollen From the Early Cenozoic of West Greenland: Revisiting Engler’s and Chaney’s Arcto-Tertiary Hypotheses." Plant Syst Evol 2014.

MLA citiranje

Grímsson, Friðgeir, et al. "Fagaceae Pollen From the Early Cenozoic of West Greenland: Revisiting Engler’s and Chaney’s Arcto-Tertiary Hypotheses." Plant Syst Evol 2014.