APA Style
JOHNSON, E.P.. (1981).
Physiological processes limiting plant productivity .
London:
Butter works.
Chicago Style
JOHNSON, E.P..
Physiological processes limiting plant productivity.
London:
Butter works,
1981.
Text.
MLA Style
JOHNSON, E.P..
Physiological processes limiting plant productivity.
London:
Butter works,
1981.
Text.
Turabian Style
JOHNSON, E.P..
Physiological processes limiting plant productivity.
London:
Butter works,
1981.
Print.