APA Style
Weil, Ray R., Magdoff, Fred. (2004).
SOIL ORGANIC MATTER IN SUSTAINABLE AGRICULTURE .
Boca, Raton:
CRC Press LLC.
Chicago Style
Weil, Ray R., Magdoff, Fred.
SOIL ORGANIC MATTER IN SUSTAINABLE AGRICULTURE.
Boca, Raton:
CRC Press LLC,
2004.
Text.
MLA Style
Weil, Ray R., Magdoff, Fred.
SOIL ORGANIC MATTER IN SUSTAINABLE AGRICULTURE.
Boca, Raton:
CRC Press LLC,
2004.
Text.
Turabian Style
Weil, Ray R., Magdoff, Fred.
SOIL ORGANIC MATTER IN SUSTAINABLE AGRICULTURE.
Boca, Raton:
CRC Press LLC,
2004.
Print.