APA (7th ed.) Citation

Tretwell, B. (1989). Clematis (1. American ed.). Capability's Books.

Chicago Style (17th ed.) Citation

Tretwell, Barry. Clematis. 1. American ed. Deer Park, Wis: Capability's Books, 1989.

MLA (9th ed.) Citation

Tretwell, Barry. Clematis. 1. American ed. Capability's Books, 1989.

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