APA (7th ed.) Citation

Downes, H. R. (1962). The Chemistry of living cells (2nd ed.). Harper and Row.

Chicago Style (17th ed.) Citation

Downes, Helen R. The Chemistry of Living Cells. 2nd ed. New York: Harper and Row, 1962.

MLA (9th ed.) Citation

Downes, Helen R. The Chemistry of Living Cells. 2nd ed. Harper and Row, 1962.