The Hillier manual of trees and shrubs

MLA

Hillier, John, and Allen Coobes. The Hillier Manual of Trees and Shrubs. 7th ed. New Abbott: David & Charles, 2002.

APA

Hillier, J., & Coobes, A. (2002). The Hillier manual of trees and shrubs. 7th ed. New Abbott: David & Charles.

Chicago

Hillier, John ed., and Allen Coobes ed. The Hillier Manual of Trees and Shrubs. 7th ed. New Abbott: David & Charles, 2002.