APA (7th ed.) Citation

Jordan, H. J., & Krupinski, L. (1992). How a seed grows (Rev. ed.). HarperCollins.

Chicago Style (17th ed.) Citation

Jordan, Helene J., and Loretta Krupinski. How a Seed Grows. Rev. ed. New York: HarperCollins, 1992.

MLA (9th ed.) Citation

Jordan, Helene J., and Loretta Krupinski. How a Seed Grows. Rev. ed. HarperCollins, 1992.