APA-referens (7:e uppl.)

Barker, N. P., Clark, L. G., Davis, J. I., Duvall, M. R., Guala, G. F., Hsiao, C., . . . Spangler, R. E. (2001). Phylogeny and Subfamilial Classification of the Grasses (Poaceae). Annals of the Missouri Botanical Garden, 88(3), 373-457. https://doi.org/10.2307/3298585

Chicago-referens (17:e uppl.)

Barker, Nigel P., et al. "Phylogeny and Subfamilial Classification of the Grasses (Poaceae)." Annals of the Missouri Botanical Garden 88, no. 3 (2001): 373-457. https://doi.org/10.2307/3298585.

MLA-referens (9:e uppl.)

Barker, Nigel P., et al. "Phylogeny and Subfamilial Classification of the Grasses (Poaceae)." Annals of the Missouri Botanical Garden, vol. 88, no. 3, 2001, pp. 373-457, https://doi.org/10.2307/3298585.