Knight, A. E., & Step, E. (1912). (Hutchinson's) Popular botany: The living plant from seed to fruit. Hutchinson.
Chicago Style (17th ed.) CitationKnight, Alfred Ernest, and Edward Step. (Hutchinson's) Popular Botany: The Living Plant from Seed to Fruit. London: Hutchinson, 1912.
MLA (9th ed.) CitationKnight, Alfred Ernest, and Edward Step. (Hutchinson's) Popular Botany: The Living Plant from Seed to Fruit. Hutchinson, 1912.
Warning: These citations may not always be 100% accurate.