APA (7th ed.) Citation

Lenzini, K. L. (1989). Cross-validation of the Rockport fitness walking test in females 65 years and older. [publisher not identified].

Chicago Style (17th ed.) Citation

Lenzini, Kathy L. Cross-validation of the Rockport Fitness Walking Test in Females 65 Years and Older. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Lenzini, Kathy L. Cross-validation of the Rockport Fitness Walking Test in Females 65 Years and Older. [publisher not identified], 1989.