APA (7th ed.) Citation

Whittingham, C. P. (1966). The chemistry of plant processes. Methuen.

Chicago Style (17th ed.) Citation

Whittingham, C. P. The Chemistry of Plant Processes. London: Methuen, 1966.

MLA (9th ed.) Citation

Whittingham, C. P. The Chemistry of Plant Processes. Methuen, 1966.