APA
Schifferes J. J., . (1963). Essentials of healthier living. New York: .
Chicago
Schifferes Justus J, . 1963. Essentials of healthier living. New York: .
Harvard
Schifferes J. J., . (1963). Essentials of healthier living. New York: .
MLA
Schifferes Justus J, . Essentials of healthier living. New York: . 1963.