Harris, R. S. (1984). The effects of two types of goal setting instruction on the development of physical fitness self-efficacy and physical fitness: In middle school students. [publisher not identified].
Chicago Style (17th ed.) CitationHarris, Robert Scott. The Effects of Two Types of Goal Setting Instruction on the Development of Physical Fitness Self-efficacy and Physical Fitness: In Middle School Students. [Place of publication not identified]: [publisher not identified], 1984.
MLA (9th ed.) CitationHarris, Robert Scott. The Effects of Two Types of Goal Setting Instruction on the Development of Physical Fitness Self-efficacy and Physical Fitness: In Middle School Students. [publisher not identified], 1984.
Warning: These citations may not always be 100% accurate.