APA (7th ed.) Citation

Rix, M., & Herklots, G. A. C. (1983). Growing bulbs. Croom Helm ; Timber Press.

Chicago Style (17th ed.) Citation

Rix, Martyn, and G. A. C. Herklots. Growing Bulbs. London, [England] : Portland, Or.: Croom Helm ; Timber Press, 1983.

MLA (9th ed.) Citation

Rix, Martyn, and G. A. C. Herklots. Growing Bulbs. Croom Helm ; Timber Press, 1983.