Cita APA (7a ed.)

Courtright, G. (1988). Trees and shrubs for temperature climates (3rd. ed.). Timber.

Cita Chicago Style (17a ed.)

Courtright, Gordon. Trees and Shrubs for Temperature Climates. 3rd. ed. Portland: Timber, 1988.

Cita MLA (8a ed.)

Courtright, Gordon. Trees and Shrubs for Temperature Climates. 3rd. ed. Timber, 1988.