APA (7th ed.) Citation

Adams, C. R., & Early, M. P. (2004). Principles of horticulture. Elsevier.

Chicago Style (17th ed.) Citation

Adams, C. R., and M. P. Early. Principles of Horticulture. New Delhi: Elsevier, 2004.

MLA (9th ed.) Citation

Adams, C. R., and M. P. Early. Principles of Horticulture. Elsevier, 2004.