APA

Bruce Wallace J., Grubaugh J. W. & Whiles M. R.Biotic indices and stream ecosystem processes. : .

Chicago

Bruce Wallace J, Grubaugh Jack W and Whiles Matt R.Biotic indices and stream ecosystem processes. : .

Harvard

Bruce Wallace J., Grubaugh J. W. and Whiles M. R.Biotic indices and stream ecosystem processes. : .

MLA

Bruce Wallace J, Grubaugh Jack W and Whiles Matt R.: . .