APA

Grey L., . (1974). Discipline without fear: child training during the early school years. New York: Hawthorn Books.

Chicago

Grey Loren, . 1974. Discipline without fear: child training during the early school years. New York: Hawthorn Books.

Harvard

Grey L., . (1974). Discipline without fear: child training during the early school years. New York: Hawthorn Books.

MLA

Grey Loren, . Discipline without fear: child training during the early school years. New York: Hawthorn Books. 1974.