APA (7th ed.) Citation

Bold, H. C. (1970). The plant kingdom (3d ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Bold, Harold Charles. The Plant Kingdom. 3d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1970.

MLA (9th ed.) Citation

Bold, Harold Charles. The Plant Kingdom. 3d ed. Prentice-Hall, 1970.