APA (7th ed.) Citation

Phillips, R., Rix, M., & Hurst, J. (1987). Wild flowers of roadsides and waste places. Elm Tree.

Chicago Style (17th ed.) Citation

Phillips, Roger, Martyn Rix, and Jacqui Hurst. Wild Flowers of Roadsides and Waste Places. London: Elm Tree, 1987.

MLA (9th ed.) Citation

Phillips, Roger, et al. Wild Flowers of Roadsides and Waste Places. Elm Tree, 1987.