APA Style
Gustafson,A.F.. (1937).
Conservation of the soil .
London and New York:
McGraw-Hil Book Company.
Chicago Style
Gustafson,A.F..
Conservation of the soil.
London and New York:
McGraw-Hil Book Company,
1937.
Texts.
MLA Style
Gustafson,A.F..
Conservation of the soil.
London and New York:
McGraw-Hil Book Company,
1937.
Texts.
Turabian Style
Gustafson,A.F..
Conservation of the soil.
London and New York:
McGraw-Hil Book Company,
1937.
Texts.