Cita APA (7th ed.)

Bold, H. C. (1967). Morphology of plants (Second edition.). Harper & Row.

Cita Chicago (17th ed.)

Bold, Harold C. Morphology of Plants. Second edition. New York, New York: Harper & Row, 1967.

Cita MLA (9th ed.)

Bold, Harold C. Morphology of Plants. Second edition. Harper & Row, 1967.