APA Style
Lappa, Ellen M.. (1991).
Heath BIOLOGY .
Canada:
D.C. Heath and Company.
Chicago Style
Lappa, Ellen M..
Heath BIOLOGY.
Canada:
D.C. Heath and Company,
1991.
Text.
MLA Style
Lappa, Ellen M..
Heath BIOLOGY.
Canada:
D.C. Heath and Company,
1991.
Text.
Turabian Style
Lappa, Ellen M..
Heath BIOLOGY.
Canada:
D.C. Heath and Company,
1991.
Print.