APA (7th ed.) Citation

Helm, R. E. (1960). The comparative digestibility and nutritive value of sorghum silages harvested at different stages of maturity. [publisher not identified].

Chicago Style (17th ed.) Citation

Helm, Raymond E. The Comparative Digestibility and Nutritive Value of Sorghum Silages Harvested at Different Stages of Maturity. [College Station, Tex.]: [publisher not identified], 1960.

MLA (9th ed.) Citation

Helm, Raymond E. The Comparative Digestibility and Nutritive Value of Sorghum Silages Harvested at Different Stages of Maturity. [publisher not identified], 1960.