APA (7th ed.) Citation

Rogers, D. M. (1972). Evaluation of nitrogen, phosphorus and iron sources for winter wheat production. [publisher not identified].

Chicago Style (17th ed.) Citation

Rogers, Dale Martin. Evaluation of Nitrogen, Phosphorus and Iron Sources for Winter Wheat Production. [Place of publication not identified]: [publisher not identified], 1972.

MLA (9th ed.) Citation

Rogers, Dale Martin. Evaluation of Nitrogen, Phosphorus and Iron Sources for Winter Wheat Production. [publisher not identified], 1972.