APA Style
Hitchcock,A.S. (1950).
Manual of the Grasses of the United States (2nd Edition) .
Washington,D.C:
Government Printing Office Washington.
Chicago Style
Hitchcock,A.S.
Manual of the Grasses of the United States (2nd Edition).
Washington,D.C:
Government Printing Office Washington,
1950.
.
MLA Style
Hitchcock,A.S.
Manual of the Grasses of the United States (2nd Edition).
Washington,D.C:
Government Printing Office Washington,
1950.
.
Turabian Style
Hitchcock,A.S.
Manual of the Grasses of the United States (2nd Edition).
Washington,D.C:
Government Printing Office Washington,
1950.
.