APA (7th ed.) Citation

Westcott, W. L., & Baechle. (1998). Strength training past 50. Human Kinetics.

Chicago Style (17th ed.) Citation

Westcott, Wayne L., and Baechle. Strength Training Past 50. United States: Human Kinetics, 1998.

MLA (8th ed.) Citation

Westcott, Wayne L., and Baechle. Strength Training Past 50. Human Kinetics, 1998.