APA (7th ed.) Citation

Adams, C. R., Bamford, K. M., & Early, M. P. (1984). Principles of horticulture. Heinemann.

Chicago Style (17th ed.) Citation

Adams, Charles R., K. M. Bamford, and M. P. Early. Principles of Horticulture. London: Heinemann, 1984.

MLA (9th ed.) Citation

Adams, Charles R., et al. Principles of Horticulture. Heinemann, 1984.