APA Style

HOPSON, JANET L. (1990). ESSENTIALS OF BIOLOGY . NEW YORK: MC.GRAW-HILL.

Chicago Style

HOPSON, JANET L. ESSENTIALS OF BIOLOGY. NEW YORK: MC.GRAW-HILL, 1990. Text.

MLA Style

HOPSON, JANET L. ESSENTIALS OF BIOLOGY. NEW YORK: MC.GRAW-HILL, 1990. Text.

Turabian Style

HOPSON, JANET L. ESSENTIALS OF BIOLOGY. NEW YORK: MC.GRAW-HILL, 1990. Print.