Cita APA

Black, C. A. (1968). Soil-plant relationships (2a. e.). New York: John Wiley and Sons.

Citación estilo Chicago

Black, C. A. Soil-plant Relationships. 2a. e. New York: John Wiley and Sons, 1968.

Cita MLA

Black, C. A. Soil-plant Relationships. 2a. e. New York: John Wiley and Sons, 1968.