APA (7th ed.) Citation

Step, E., & Blakelock, R. A. (1963). Wayside and woodland blossoms: A guide to British wild flowers (New ed.). F. Warne.

Chicago Style (17th ed.) Citation

Step, Edward, and R. A. Blakelock. Wayside and Woodland Blossoms: A Guide to British Wild Flowers. New ed. London ; New York: F. Warne, 1963.

MLA (9th ed.) Citation

Step, Edward, and R. A. Blakelock. Wayside and Woodland Blossoms: A Guide to British Wild Flowers. New ed. F. Warne, 1963.