APA (7th ed.) Citation

Moris, W. D. (1999). A comparison of heart rates among fourth grade students while jumping rope and hula hooping using heart rate monitors. [publisher not identified].

Chicago Style (17th ed.) Citation

Moris, William D. A Comparison of Heart Rates Among Fourth Grade Students While Jumping Rope and Hula Hooping Using Heart Rate Monitors. [Place of publication not identified]: [publisher not identified], 1999.

MLA (9th ed.) Citation

Moris, William D. A Comparison of Heart Rates Among Fourth Grade Students While Jumping Rope and Hula Hooping Using Heart Rate Monitors. [publisher not identified], 1999.