APA (7th ed.) Citation

Stevens, G. P. (1963). Geography of beef feeding in northern Illinois. [publisher not identified].

Chicago Style (17th ed.) Citation

Stevens, George P. Geography of Beef Feeding in Northern Illinois. [Place of publication not identified]: [publisher not identified], 1963.

MLA (9th ed.) Citation

Stevens, George P. Geography of Beef Feeding in Northern Illinois. [publisher not identified], 1963.