Cita APA (7a ed.)

Black, C. A. (1968). Soil-plant relatioships (2nd edition.). John Wiley.

Cita Chicago Style (17a ed.)

Black, C. A. Soil-plant Relatioships. 2nd edition. New York: John Wiley, 1968.

Cita MLA (8a ed.)

Black, C. A. Soil-plant Relatioships. 2nd edition. John Wiley, 1968.