Cita APA (7a ed.)

Bierhorst, D. W. (1971). Morphology of vascular plants. MacMillan.

Cita Chicago Style (17a ed.)

Bierhorst, David W. Morphology of Vascular Plants. Nueva York: MacMillan, 1971.

Cita MLA (9a ed.)

Bierhorst, David W. Morphology of Vascular Plants. MacMillan, 1971.