APA (7th ed.) Citation

American Horticultural Society, Toogood, A. R., & Anderson, P. 1. J. 2. Propagating plants: How to create new plants for free (Revised new edition.).

Chicago Style (17th ed.) Citation

American Horticultural Society, Alan R. Toogood, and Peter 1956 July 20- Anderson. Propagating Plants: How to Create New Plants for Free. Revised new edition.

MLA (9th ed.) Citation

American Horticultural Society, et al. Propagating Plants: How to Create New Plants for Free. Revised new edition.