APA (7th ed.) Citation

Fischer, T., Bloom, R., & Bloom, A. (2009). Perennial companions: 100 dazzling plant combinations for every season. Timber Press.

Chicago Style (17th ed.) Citation

Fischer, Thomas, Richard Bloom, and Adrian Bloom. Perennial Companions: 100 Dazzling Plant Combinations for Every Season. Portland, Or.: Timber Press, 2009.

MLA (8th ed.) Citation

Fischer, Thomas, et al. Perennial Companions: 100 Dazzling Plant Combinations for Every Season. Timber Press, 2009.

Warning: These citations may not always be 100% accurate.