APA (7th ed.) Citation

Ward, C. H. (1928). Supplementing grain rations with calcium and phosphorus for growing and fattening pigs. [publisher not identified].

Chicago Style (17th ed.) Citation

Ward, Clarence Havens. Supplementing Grain Rations with Calcium and Phosphorus for Growing and Fattening Pigs. [Place of publication not identified]: [publisher not identified], 1928.

MLA (9th ed.) Citation

Ward, Clarence Havens. Supplementing Grain Rations with Calcium and Phosphorus for Growing and Fattening Pigs. [publisher not identified], 1928.