APA (7th ed.) Citation

American Horticultural Society & Toogood, A. R. (1999). Plant propagation (First American edition.). DK Pub..

Chicago Style (17th ed.) Citation

American Horticultural Society and Alan R. Toogood. Plant Propagation. First American edition. New York: DK Pub., 1999.

MLA (9th ed.) Citation

American Horticultural Society and Alan R. Toogood. Plant Propagation. First American edition. DK Pub., 1999.