APA (7th ed.) Citation

Hobhouse, P., & Johnson, S. (1997). Penelope Hobhouse's garden designs (First American edition.). H. Holt.

Chicago Style (17th ed.) Citation

Hobhouse, Penelope, and Simon Johnson. Penelope Hobhouse's Garden Designs. First American edition. New York: H. Holt, 1997.

MLA (9th ed.) Citation

Hobhouse, Penelope, and Simon Johnson. Penelope Hobhouse's Garden Designs. First American edition. H. Holt, 1997.