APA (7th ed.) Citation

Williams, R. F. (1974). The shoot apex and leaf growth: A study in quantitative biology. Cambridge University Press.

Chicago Style (17th ed.) Citation

Williams, R. F. The Shoot Apex and Leaf Growth: A Study in Quantitative Biology. London ; New York: Cambridge University Press, 1974.

MLA (9th ed.) Citation

Williams, R. F. The Shoot Apex and Leaf Growth: A Study in Quantitative Biology. Cambridge University Press, 1974.