APA Edition Citation

Black, C. (1957). Soil - plant relationship (2.). John Wiley & Sons INC.

Chicago Edition Citation

Black, C.A. Soil - Plant Relationship. 2. NewYork: John Wiley & Sons INC, 1957.

MLA Edition Citation

Black, C.A. Soil - Plant Relationship. 2. John Wiley & Sons INC, 1957.

Warning: These citations may not always be 100% accurate.