APA (7th ed.) Citation

Yang, Y., Wang, Y., & Ferguson, D. K. (2020). A new macrofossil ephedroid plant with unusual bract morphology from the Lower Cretaceous Jiufotang Formation of northeastern China. BMC Evolutionary Biology, 20(1), 1. https://doi.org/10.1186/s12862-019-1569-y

Chicago Style (17th ed.) Citation

Yang, Yong, Yingwei Wang, and David Kay Ferguson. "A New Macrofossil Ephedroid Plant with Unusual Bract Morphology from the Lower Cretaceous Jiufotang Formation of Northeastern China." BMC Evolutionary Biology 20, no. 1 (2020): 1. https://doi.org/10.1186/s12862-019-1569-y.

MLA (9th ed.) Citation

Yang, Yong, et al. "A New Macrofossil Ephedroid Plant with Unusual Bract Morphology from the Lower Cretaceous Jiufotang Formation of Northeastern China." BMC Evolutionary Biology, vol. 20, no. 1, 2020, p. 1, https://doi.org/10.1186/s12862-019-1569-y.