APA (7th ed.) Citation

Hopkins, D. M. (1925). Simple but effective cake decorating. Bakers' Helper Co..

Chicago Style (17th ed.) Citation

Hopkins, Dennis M. Simple but Effective Cake Decorating. Chicago: Bakers' Helper Co., 1925.

MLA (9th ed.) Citation

Hopkins, Dennis M. Simple but Effective Cake Decorating. Bakers' Helper Co., 1925.