APA Style
Ahlgren,Gilbert H.. (1951).
Principles of weed control .
London and New York:
John Wiley & Sons, Inc..
Chicago Style
Ahlgren,Gilbert H..
Principles of weed control.
London and New York:
John Wiley & Sons, Inc.,
1951.
Texts.
MLA Style
Ahlgren,Gilbert H..
Principles of weed control.
London and New York:
John Wiley & Sons, Inc.,
1951.
Texts.
Turabian Style
Ahlgren,Gilbert H..
Principles of weed control.
London and New York:
John Wiley & Sons, Inc.,
1951.
Texts.