APA (7th ed.) Citation

Grey-Wilson, C. (2000). Clematis: The genius ; a comprehensive guide for gardeners, horticulturists and botannists (1. publ. in North America.). Timber Pr.

Chicago Style (17th ed.) Citation

Grey-Wilson, Christopher. Clematis: The Genius ; a Comprehensive Guide for Gardeners, Horticulturists and Botannists. 1. publ. in North America. Portland, Or: Timber Pr, 2000.

MLA (9th ed.) Citation

Grey-Wilson, Christopher. Clematis: The Genius ; a Comprehensive Guide for Gardeners, Horticulturists and Botannists. 1. publ. in North America. Timber Pr, 2000.