APA (7th ed.) Citation

Bold, H. C. (1964). The plant kingdom (2d ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Bold, Harold Charles. The Plant Kingdom. 2d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1964.

MLA (9th ed.) Citation

Bold, Harold Charles. The Plant Kingdom. 2d ed. Prentice-Hall, 1964.