APA (7th ed.) Citation

Blackwell, F. J. (1970). Guar meal as a protein supplement for ruminants. [publisher not identified].

Chicago Style (17th ed.) Citation

Blackwell, Freddie Jon. Guar Meal as a Protein Supplement for Ruminants. [College Station, Tex.]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Blackwell, Freddie Jon. Guar Meal as a Protein Supplement for Ruminants. [publisher not identified], 1970.