APA

Schwartz E. M., . (1964). How to double your child's grades in school. New York: Executive Research Institute.

Chicago

Schwartz Eugene M, . 1964. How to double your child's grades in school. New York: Executive Research Institute.

Harvard

Schwartz E. M., . (1964). How to double your child's grades in school. New York: Executive Research Institute.

MLA

Schwartz Eugene M, . How to double your child's grades in school. New York: Executive Research Institute. 1964.