APA (7th ed.) Citation

Black, C. A. (1968). Soil-plant relationships (2d ed.). Wiley.

Chicago Style (17th ed.) Citation

Black, C. A. Soil-plant Relationships. 2d ed. New York: Wiley, 1968.

MLA (9th ed.) Citation

Black, C. A. Soil-plant Relationships. 2d ed. Wiley, 1968.