APA

American Association for Health P. E. a. R., . (1968). Abstracts of research papers. 1968. Washington: American Association for Health, Physical Education, and Recreation.

Chicago

American Association for Health Physical Education and Recreation, . 1968. Abstracts of research papers. 1968. Washington: American Association for Health, Physical Education, and Recreation.

Harvard

American Association for Health P. E. a. R., . (1968). Abstracts of research papers. 1968. Washington: American Association for Health, Physical Education, and Recreation.

MLA

American Association for Health Physical Education and Recreation, . Abstracts of research papers. 1968. Washington: American Association for Health, Physical Education, and Recreation. 1968.