APA (7th ed.) Citation

PRUDDEN, B. (1970). How to keep slender and fit after thirty. Bernard Geis Associates.

Chicago Style (17th ed.) Citation

PRUDDEN, Bonnie. How to Keep Slender and Fit After Thirty. Bernard Geis Associates, 1970.

MLA (8th ed.) Citation

PRUDDEN, Bonnie. How to Keep Slender and Fit After Thirty. Bernard Geis Associates, 1970.

Warning: These citations may not always be 100% accurate.