APA (7th ed.) Citation

Brown, G. E., & Kirkham, T. (2004). The pruning of trees, shrubs and conifers (2nd ed.). Timber Press.

Chicago Style (17th ed.) Citation

Brown, George E., and Tony Kirkham. The Pruning of Trees, Shrubs and Conifers. 2nd ed. Portland, OR: Timber Press, 2004.

MLA (9th ed.) Citation

Brown, George E., and Tony Kirkham. The Pruning of Trees, Shrubs and Conifers. 2nd ed. Timber Press, 2004.