APA (7th ed.) Citation

Steincrohn, P. J. (1951). How to keep fit without exercise. W. Funk.

Chicago Style (17th ed.) Citation

Steincrohn, Peter Joseph. How to Keep Fit Without Exercise. New York: W. Funk, 1951.

MLA (9th ed.) Citation

Steincrohn, Peter Joseph. How to Keep Fit Without Exercise. W. Funk, 1951.