APA
Pelstring L., . (1974). Food to improve your health. New York: Walker & Co.
Chicago
Pelstring Linda, . 1974. Food to improve your health. New York: Walker & Co.
Harvard
Pelstring L., . (1974). Food to improve your health. New York: Walker & Co.
MLA
Pelstring Linda, . Food to improve your health. New York: Walker & Co. 1974.