APA (7th ed.) Citation

Hadady, R. E. (1984). Historical commodity seasonal charts. Key Books Press.

Chicago Style (17th ed.) Citation

Hadady, R. Earl. Historical Commodity Seasonal Charts. Pasadena, Calif.: Key Books Press, 1984.

MLA (9th ed.) Citation

Hadady, R. Earl. Historical Commodity Seasonal Charts. Key Books Press, 1984.