APA (7th ed.) Citation

Dobson, E. D. (1975). Commodity spreads: A historical chart perspective. Dobson.

Chicago Style (17th ed.) Citation

Dobson, Edward D. Commodity Spreads: A Historical Chart Perspective. Greenville, S. C.: Dobson, 1975.

MLA (9th ed.) Citation

Dobson, Edward D. Commodity Spreads: A Historical Chart Perspective. Dobson, 1975.