APA (7th ed.) Citation

Gregory, P. J. (2006). Plant roots: Their growth, activity, and interaction with soils (1. publ.). Blackwell Publ.

Chicago Style (17th ed.) Citation

Gregory, Peter J. Plant Roots: Their Growth, Activity, and Interaction with Soils. 1. publ. Oxford [u.a.]: Blackwell Publ, 2006.

MLA (9th ed.) Citation

Gregory, Peter J. Plant Roots: Their Growth, Activity, and Interaction with Soils. 1. publ. Blackwell Publ, 2006.