APA (7th ed.) Citation

Grenfell, D. (1990). Hosta: The flowering foliage plant (1. publ.). Batsford.

Chicago Style (17th ed.) Citation

Grenfell, Diana. Hosta: The Flowering Foliage Plant. 1. publ. London: Batsford, 1990.

MLA (9th ed.) Citation

Grenfell, Diana. Hosta: The Flowering Foliage Plant. 1. publ. Batsford, 1990.

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