APA

Downes H. R., . (1962). The chemistry of living cells. New York: Harper & Row.

Chicago

Downes Helen R, . 1962. The chemistry of living cells. New York: Harper & Row.

Harvard

Downes H. R., . (1962). The chemistry of living cells. New York: Harper & Row.

MLA

Downes Helen R, . The chemistry of living cells. New York: Harper & Row. 1962.