Interval training; conditioning for sports and general fitness
MLA
Fox, Edward L. and Donald K. Mathews. Interval training; conditioning for sports and general fitness. Philadelphia : Saunders, 1974.
APA
Fox, E. & Mathews, D. (1974). Interval training; conditioning for sports and general fitness. Philadelphia : Saunders.
Chicago
Fox, Edward L. and Donald K. Mathews. Interval training; conditioning for sports and general fitness. Philadelphia : Saunders, 1974.