APA Style

GUTTMAN, BURTON S., HOPKINS III, JOHNS W.. (1983). Understanding biology (1). New York: HARCOURT BRACE JOVANOVICH.

Chicago Style

GUTTMAN, BURTON S., HOPKINS III, JOHNS W.. Understanding biology. 1 New York: HARCOURT BRACE JOVANOVICH, 1983. TXB.

MLA Style

GUTTMAN, BURTON S., HOPKINS III, JOHNS W.. Understanding biology. 1 New York: HARCOURT BRACE JOVANOVICH, 1983. TXB.

Turabian Style

GUTTMAN, BURTON S., HOPKINS III, JOHNS W.. Understanding biology. 1 New York: HARCOURT BRACE JOVANOVICH, 1983. TXB.