APA Style
Richards, B.N.. (1976).
Introduction to the soil ecosystem .
London:
Longman.
Chicago Style
Richards, B.N..
Introduction to the soil ecosystem.
London:
Longman,
1976.
Hard Copy.
MLA Style
Richards, B.N..
Introduction to the soil ecosystem.
London:
Longman,
1976.
Hard Copy.
Turabian Style
Richards, B.N..
Introduction to the soil ecosystem.
London:
Longman,
1976.
Hard Copy.