APA Style
Dunn, A.M., Tolley,G.S and Riggs,F.E. (1961).
Economics of Watershed Planning .
USA:
The Lowa State University Press.
Chicago Style
Dunn, A.M., Tolley,G.S and Riggs,F.E.
Economics of Watershed Planning.
USA:
The Lowa State University Press,
1961.
.
MLA Style
Dunn, A.M., Tolley,G.S and Riggs,F.E.
Economics of Watershed Planning.
USA:
The Lowa State University Press,
1961.
.
Turabian Style
Dunn, A.M., Tolley,G.S and Riggs,F.E.
Economics of Watershed Planning.
USA:
The Lowa State University Press,
1961.
.