APA Edition Citation

Mehltreter, K., Sharpe, J. M., & Walker, L. R. (2010). Fern Ecology.

Chicago Edition Citation

Mehltreter, Klaus, Joanne M. Sharpe, and Lawrence R. Walker. Fern Ecology. U K, Cambridge, 2010.

MLA Edition Citation

Mehltreter, Klaus, et al. Fern Ecology. 2010.