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.