APA Style
Yepsen, Roger B.. (1976).
ORGANIC PLANET PROTECTION .
Pennsylvania:
Rodale Press.
Chicago Style
Yepsen, Roger B..
ORGANIC PLANET PROTECTION.
Pennsylvania:
Rodale Press,
1976.
Text.
MLA Style
Yepsen, Roger B..
ORGANIC PLANET PROTECTION.
Pennsylvania:
Rodale Press,
1976.
Text.
Turabian Style
Yepsen, Roger B..
ORGANIC PLANET PROTECTION.
Pennsylvania:
Rodale Press,
1976.
Print.