APA-Zitierstil (7. Ausg.)

Courtright, G. (1989). Trees and shrubs for temperate climates (3. rev. ed., 2. print.). Timber Pr.

Chicago-Zitierstil (17. Ausg.)

Courtright, Gordon. Trees and Shrubs for Temperate Climates. 3. rev. ed., 2. print. Portland, Or: Timber Pr, 1989.

MLA-Zitierstil (9. Ausg.)

Courtright, Gordon. Trees and Shrubs for Temperate Climates. 3. rev. ed., 2. print. Timber Pr, 1989.