APA (7th ed.) Citation

Groth, J. J. (1996). Comparison of the work intensity of professional, collegiate and high school baseball pitchers. [publisher not identified].

Chicago Style (17th ed.) Citation

Groth, Jonathon Jay. Comparison of the Work Intensity of Professional, Collegiate and High School Baseball Pitchers. [Place of publication not identified]: [publisher not identified], 1996.

MLA (9th ed.) Citation

Groth, Jonathon Jay. Comparison of the Work Intensity of Professional, Collegiate and High School Baseball Pitchers. [publisher not identified], 1996.