Cita APA (7a ed.)

Godwin, H. (1945). Plant biology: An outline of the principles underlying plant activity and structure ([4th ed.].). University Press.

Cita Chicago Style (17a ed.)

Godwin, Harry. Plant Biology: An Outline of the Principles Underlying Plant Activity and Structure. [4th ed.]. Cambridge: University Press, 1945.

Cita MLA (9a ed.)

Godwin, Harry. Plant Biology: An Outline of the Principles Underlying Plant Activity and Structure. [4th ed.]. University Press, 1945.