APA (7th ed.) Citation

Humphreys, J. H. L., & Holman, R. (1985). Focus on middle-distance running. A. & C. Black.

Chicago Style (17th ed.) Citation

Humphreys, John H. L., and Ron Holman. Focus on Middle-distance Running. London: A. & C. Black, 1985.

MLA (9th ed.) Citation

Humphreys, John H. L., and Ron Holman. Focus on Middle-distance Running. A. & C. Black, 1985.