APA Style
Manual of instruction for water treatment plant operators. ().
New York:
[S.L.].
Chicago Style
Manual of instruction for water treatment plant operators.
1.
New York:
[S.L.],
.
REF.
MLA Style
Manual of instruction for water treatment plant operators.
1.
New York:
[S.L.],
.
REF.
Turabian Style
Manual of instruction for water treatment plant operators.
New York:
[S.L.],
.
REF.