APA Style
Easton, Thomas A., Rischer, Carl E. (1992).
FOCUS ON HUMAN BIOLOGY .
Boston:
HarperCollins Publishers.
Chicago Style
Easton, Thomas A., Rischer, Carl E.
FOCUS ON HUMAN BIOLOGY.
Boston:
HarperCollins Publishers,
1992.
Text.
MLA Style
Easton, Thomas A., Rischer, Carl E.
FOCUS ON HUMAN BIOLOGY.
Boston:
HarperCollins Publishers,
1992.
Text.
Turabian Style
Easton, Thomas A., Rischer, Carl E.
FOCUS ON HUMAN BIOLOGY.
Boston:
HarperCollins Publishers,
1992.
Print.