Citazione APA

Darwin, F., & Acton, E. H. (1895). Practical physiology of plants (2nd ed.). University press.

Stile di citazione Chicago

Darwin, Francis, e Edward Hamilton Acton. Practical Physiology of Plants. 2nd ed. Cambridge: University press, 1895.

Citazione MLA

Darwin, Francis, e Edward Hamilton Acton. Practical Physiology of Plants. 2nd ed. University press, 1895.