APA (7th ed.) Citation

Sperberg, R. L. (1965). A statistical analysis of tire tread wear. [publisher not identified].

Chicago Style (17th ed.) Citation

Sperberg, Ronald Leigh. A Statistical Analysis of Tire Tread Wear. [College Station, Tex.]: [publisher not identified], 1965.

MLA (9th ed.) Citation

Sperberg, Ronald Leigh. A Statistical Analysis of Tire Tread Wear. [publisher not identified], 1965.