Gaya APA

[et.al.], N, D, G. (2004). Stream Hydrology: An Introduction for Ecologists (2nd ed.). London: John Wiley & Sons, Ltd..

Gaya MLA

[et.al.], Nancy, D., Gordon. "Stream Hydrology: An Introduction for Ecologists". 2nd ed. London: John Wiley & Sons, Ltd., 2004. e-book.