Cita APA (7a ed.)

Cutler, D. F., Rudall, P. J., Gasson, P. E., & Gale, R. M. O. (1987). Root identification manual of trees and shrubs: A guide to the anatomy of roots of trees and shrubs hardy in Britain and Northern Europe. Chapman & Hall.

Cita Chicago Style (17a ed.)

Cutler, D. F., P. J. Rudall, P. E. Gasson, y R. M. O. Gale. Root Identification Manual of Trees and Shrubs: A Guide to the Anatomy of Roots of Trees and Shrubs Hardy in Britain and Northern Europe. London: Chapman & Hall, 1987.

Cita MLA (8a ed.)

Cutler, D. F., et al. Root Identification Manual of Trees and Shrubs: A Guide to the Anatomy of Roots of Trees and Shrubs Hardy in Britain and Northern Europe. Chapman & Hall, 1987.