APA Style
Orlov, D.S.. (1985).
HUMUS ACIDS OF SOILS .
Rothedam:
A.A. Balkema.
Chicago Style
Orlov, D.S..
HUMUS ACIDS OF SOILS.
Rothedam:
A.A. Balkema,
1985.
Text.
MLA Style
Orlov, D.S..
HUMUS ACIDS OF SOILS.
Rothedam:
A.A. Balkema,
1985.
Text.
Turabian Style
Orlov, D.S..
HUMUS ACIDS OF SOILS.
Rothedam:
A.A. Balkema,
1985.
Print.