APA Edition Citation

Adams, C., Bamford, K., & Early, M. (2012). Principles of horticulture (6.). Routledge.

Chicago Edition Citation

Adams, C.R, K.M Bamford, and M.P Early. Principles of Horticulture. 6. Newyork: Routledge, 2012.

MLA Edition Citation

Adams, C.R, et al. Principles of Horticulture. 6. Routledge, 2012.