APA Style
Johnson,Leon J.. (1979).
Introductory soil science : A Study guide and laboratory manual .
London:
.
Chicago Style
Johnson,Leon J..
Introductory soil science : A Study guide and laboratory manual.
London:
,
1979.
Texts.
MLA Style
Johnson,Leon J..
Introductory soil science : A Study guide and laboratory manual.
London:
,
1979.
Texts.
Turabian Style
Johnson,Leon J..
Introductory soil science : A Study guide and laboratory manual.
London:
,
1979.
Texts.