APA (7th ed.) Citation

Courtwright, G. (1988). Trees and shrubs for temperate climates (3., rev. ed.). Timber.

Chicago Style (17th ed.) Citation

Courtwright, Gordon. Trees and Shrubs for Temperate Climates. 3., rev. ed. Portland, Oregon: Timber, 1988.

MLA (9th ed.) Citation

Courtwright, Gordon. Trees and Shrubs for Temperate Climates. 3., rev. ed. Timber, 1988.