APA (7th ed.) Citation

Downes, H. R. (1962). The chemistry of living cells (2d ed.). Longmans.

Chicago Style (17th ed.) Citation

Downes, Helen R. The Chemistry of Living Cells. 2d ed. London: Longmans, 1962.

MLA (9th ed.) Citation

Downes, Helen R. The Chemistry of Living Cells. 2d ed. Longmans, 1962.