APA

Hubbard A. W., American Association for Health P. E. a. R., . (1973). Research methods in health, physical education, and recreation. Washington: American Association for Health, Physical Education, and Recreation.

Chicago

Hubbard Alfred William, American Association for Health Physical Education and Recreation, . 1973. Research methods in health, physical education, and recreation. Washington: American Association for Health, Physical Education, and Recreation.

Harvard

Hubbard A. W., American Association for Health P. E. a. R., . (1973). Research methods in health, physical education, and recreation. Washington: American Association for Health, Physical Education, and Recreation.

MLA

Hubbard Alfred William, American Association for Health Physical Education and Recreation, . Research methods in health, physical education, and recreation. Washington: American Association for Health, Physical Education, and Recreation. 1973.