APA (7th ed.) Citation

Coombes, A. J. (2002). Illustrated directory of trees & shrubs. Salamander Books Ltd..

Chicago Style (17th ed.) Citation

Coombes, Allen J. Illustrated Directory of Trees & Shrubs. London: Salamander Books Ltd., 2002.

MLA (9th ed.) Citation

Coombes, Allen J. Illustrated Directory of Trees & Shrubs. Salamander Books Ltd., 2002.