APA (7th ed.) Citation

Friis, E. M., Crane, P. R., & Pedersen, K. R. (2011). Early flowers and angiosperm evolution. Cambridge University Press.

Chicago Style (17th ed.) Citation

Friis, Else Marie, Peter R. Crane, and Kaj Raunsgaard Pedersen. Early Flowers and Angiosperm Evolution. Cambridge ; New York: Cambridge University Press, 2011.

MLA (8th ed.) Citation

Friis, Else Marie, et al. Early Flowers and Angiosperm Evolution. Cambridge University Press, 2011.