APA (7th ed.) Citation

Darwin, F., & Acton, E. H. (1901). Practical physiology of plants (3d ed.). University press.

Chicago Style (17th ed.) Citation

Darwin, Francis, and Edward Hamilton Acton. Practical Physiology of Plants. 3d ed. Cambridge: University press, 1901.

MLA (9th ed.) Citation

Darwin, Francis, and Edward Hamilton Acton. Practical Physiology of Plants. 3d ed. University press, 1901.