APA (7th ed.) Citation

Kiphuth, R. J. H. (1942). How to be fit. Yale university press.

Chicago Style (17th ed.) Citation

Kiphuth, Robert John Herman. How to Be Fit. New Haven: Yale university press, 1942.

MLA (9th ed.) Citation

Kiphuth, Robert John Herman. How to Be Fit. Yale university press, 1942.