APA (7th ed.) Citation

Sparrow, W. A. (1985). Efficiency and motor skill learning. [publisher not identified].

Chicago Style (17th ed.) Citation

Sparrow, William Anthony. Efficiency and Motor Skill Learning. [Place of publication not identified]: [publisher not identified], 1985.

MLA (9th ed.) Citation

Sparrow, William Anthony. Efficiency and Motor Skill Learning. [publisher not identified], 1985.