Fern ecology

MLA

Mehltreter, Klaus., Lawrence R. Walker and Joanne M. Sharpe. Fern ecology. Cambridge ; New York : Cambridge University Press, 2010.

APA

Mehltreter, K., Walker, L. & Sharpe, J. (2010). Fern ecology. Cambridge ; New York : Cambridge University Press.

Chicago

Mehltreter, Klaus., Lawrence R. Walker and Joanne M. Sharpe. Fern ecology. Cambridge ; New York : Cambridge University Press, 2010.