APA

Morris G., . (1952). Practical guidance methods for principals and teachers. New York: Harper.

Chicago

Morris G, . 1952. Practical guidance methods for principals and teachers. New York: Harper.

Harvard

Morris G., . (1952). Practical guidance methods for principals and teachers. New York: Harper.

MLA

Morris G, . Practical guidance methods for principals and teachers. New York: Harper. 1952.