APA Style
Waterman,A.M. (1939).
Septoria Canker of Poplars in the United States .
USA:
United State Department of Agriculture.
Chicago Style
Waterman,A.M.
Septoria Canker of Poplars in the United States.
USA:
United State Department of Agriculture,
1939.
.
MLA Style
Waterman,A.M.
Septoria Canker of Poplars in the United States.
USA:
United State Department of Agriculture,
1939.
.
Turabian Style
Waterman,A.M.
Septoria Canker of Poplars in the United States.
USA:
United State Department of Agriculture,
1939.
.