APA (7th ed.) Citation

Stevens, D. ., Huntingdon, L., & Key, R. (1991). The complete book of garden design, contruction and planting. Ward Lock.

Chicago Style (17th ed.) Citation

Stevens, David , Lucy Huntingdon, and Richard Key. The Complete Book of Garden Design, Contruction and Planting. London: Ward Lock, 1991.

MLA (9th ed.) Citation

Stevens, David , et al. The Complete Book of Garden Design, Contruction and Planting. Ward Lock, 1991.