Cita APA (7a ed.)

Fisher, I., & Emerson, H. (1938). How to live: Rules for healthful living based on modern science (20th ed., completely rev. and rewritten.). Funk & Wagnalls.

Cita Chicago Style (17a ed.)

Fisher, Irving, y Haven Emerson. How to Live: Rules for Healthful Living Based on Modern Science. 20th ed., completely rev. and rewritten. New York: Funk & Wagnalls, 1938.

Cita MLA (8a ed.)

Fisher, Irving, y Haven Emerson. How to Live: Rules for Healthful Living Based on Modern Science. 20th ed., completely rev. and rewritten. Funk & Wagnalls, 1938.