APA Style

RAVEN, PETER H.. (1970). BIOLOGY OF PLANTS . NEW YORK: LITTLE, BROWN AND COMPANY.

Chicago Style

RAVEN, PETER H.. BIOLOGY OF PLANTS. NEW YORK: LITTLE, BROWN AND COMPANY, 1970. Text.

MLA Style

RAVEN, PETER H.. BIOLOGY OF PLANTS. NEW YORK: LITTLE, BROWN AND COMPANY, 1970. Text.

Turabian Style

RAVEN, PETER H.. BIOLOGY OF PLANTS. NEW YORK: LITTLE, BROWN AND COMPANY, 1970. Print.