APA Style
Simpson, Ken. (1986).
FERTILIZERS AND MANURES .
New York:
Longman Group.
Chicago Style
Simpson, Ken.
FERTILIZERS AND MANURES.
New York:
Longman Group,
1986.
Text.
MLA Style
Simpson, Ken.
FERTILIZERS AND MANURES.
New York:
Longman Group,
1986.
Text.
Turabian Style
Simpson, Ken.
FERTILIZERS AND MANURES.
New York:
Longman Group,
1986.
Print.